src/libraries/System.Runtime.InteropServices/ref/System.Runtime.InteropServices.cs

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // ------------------------------------------------------------------------------
   4 // Changes to this file must follow the https://aka.ms/api-review process.
   5 // ------------------------------------------------------------------------------
   6
   7 namespace System
   8 {
   9     public sealed partial class DataMisalignedException : System.SystemException
  10     {
  11         public DataMisalignedException() { }
  12         public DataMisalignedException(string? message) { }
  13         public DataMisalignedException(string? message, System.Exception? innerException) { }
  14     }
  15     public partial class DllNotFoundException : System.TypeLoadException
  16     {
  17         public DllNotFoundException() { }
  18         protected DllNotFoundException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
  19         public DllNotFoundException(string? message) { }
  20         public DllNotFoundException(string? message, System.Exception? inner) { }
  21     }
  22 }
  23 namespace System.IO
  24 {
  25     public partial class UnmanagedMemoryAccessor : System.IDisposable
  26     {
  27         protected UnmanagedMemoryAccessor() { }
  28         public UnmanagedMemoryAccessor(System.Runtime.InteropServices.SafeBuffer buffer, long offset, long capacity) { }
  29         public UnmanagedMemoryAccessor(System.Runtime.InteropServices.SafeBuffer buffer, long offset, long capacity, System.IO.FileAccess access) { }
  30         public bool CanRead { get { throw null; } }
  31         public bool CanWrite { get { throw null; } }
  32         public long Capacity { get { throw null; } }
  33         protected bool IsOpen { get { throw null; } }
  34         public void Dispose() { }
  35         protected virtual void Dispose(bool disposing) { }
  36         protected void Initialize(System.Runtime.InteropServices.SafeBuffer buffer, long offset, long capacity, System.IO.FileAccess access) { }
  37         public int ReadArray<T>(long position, T[] array, int offset, int count) where T : struct { throw null; }
  38         public bool ReadBoolean(long position) { throw null; }
  39         public byte ReadByte(long position) { throw null; }
  40         public char ReadChar(long position) { throw null; }
  41         public decimal ReadDecimal(long position) { throw null; }
  42         public double ReadDouble(long position) { throw null; }
  43         public short ReadInt16(long position) { throw null; }
  44         public int ReadInt32(long position) { throw null; }
  45         public long ReadInt64(long position) { throw null; }
  46         [System.CLSCompliantAttribute(false)]
  47         public sbyte ReadSByte(long position) { throw null; }
  48         public float ReadSingle(long position) { throw null; }
  49         [System.CLSCompliantAttribute(false)]
  50         public ushort ReadUInt16(long position) { throw null; }
  51         [System.CLSCompliantAttribute(false)]
  52         public uint ReadUInt32(long position) { throw null; }
  53         [System.CLSCompliantAttribute(false)]
  54         public ulong ReadUInt64(long position) { throw null; }
  55         public void Read<T>(long position, out T structure) where T : struct { throw null; }
  56         public void Write(long position, bool value) { }
  57         public void Write(long position, byte value) { }
  58         public void Write(long position, char value) { }
  59         public void Write(long position, decimal value) { }
  60         public void Write(long position, double value) { }
  61         public void Write(long position, short value) { }
  62         public void Write(long position, int value) { }
  63         public void Write(long position, long value) { }
  64         [System.CLSCompliantAttribute(false)]
  65         public void Write(long position, sbyte value) { }
  66         public void Write(long position, float value) { }
  67         [System.CLSCompliantAttribute(false)]
  68         public void Write(long position, ushort value) { }
  69         [System.CLSCompliantAttribute(false)]
  70         public void Write(long position, uint value) { }
  71         [System.CLSCompliantAttribute(false)]
  72         public void Write(long position, ulong value) { }
  73         public void WriteArray<T>(long position, T[] array, int offset, int count) where T : struct { }
  74         public void Write<T>(long position, ref T structure) where T : struct { }
  75     }
  76 }
  77 namespace System.Runtime.CompilerServices
  78 {
  79     [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
  80     [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter, Inherited=false)]
  81     public sealed partial class IDispatchConstantAttribute : System.Runtime.CompilerServices.CustomConstantAttribute
  82     {
  83         public IDispatchConstantAttribute() { }
  84         public override object Value { get { throw null; } }
  85     }
  86     [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter, Inherited=false)]
  87     public sealed partial class IUnknownConstantAttribute : System.Runtime.CompilerServices.CustomConstantAttribute
  88     {
  89         public IUnknownConstantAttribute() { }
  90         public override object Value { get { throw null; } }
  91     }
  92 }
  93 namespace System.Runtime.InteropServices
  94 {
  95     [System.ObsoleteAttribute("Code Access Security is not supported or honored by the runtime.", DiagnosticId = "SYSLIB0003", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
  96     [System.AttributeUsageAttribute(System.AttributeTargets.Method, AllowMultiple=false, Inherited=false)]
  97     public sealed partial class AllowReversePInvokeCallsAttribute : System.Attribute
  98     {
  99         public AllowReversePInvokeCallsAttribute() { }
 100     }
 101     public readonly partial struct ArrayWithOffset : System.IEquatable<System.Runtime.InteropServices.ArrayWithOffset>
 102     {
 103         private readonly object _dummy;
 104         private readonly int _dummyPrimitive;
 105         public ArrayWithOffset(object? array, int offset) { throw null; }
 106         public override bool Equals([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] object? obj) { throw null; }
 107         public bool Equals(System.Runtime.InteropServices.ArrayWithOffset obj) { throw null; }
 108         public object? GetArray() { throw null; }
 109         public override int GetHashCode() { throw null; }
 110         public int GetOffset() { throw null; }
 111         public static bool operator ==(System.Runtime.InteropServices.ArrayWithOffset a, System.Runtime.InteropServices.ArrayWithOffset b) { throw null; }
 112         public static bool operator !=(System.Runtime.InteropServices.ArrayWithOffset a, System.Runtime.InteropServices.ArrayWithOffset b) { throw null; }
 113     }
 114     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly | System.AttributeTargets.Class | System.AttributeTargets.Interface, Inherited=false)]
 115     public sealed partial class AutomationProxyAttribute : System.Attribute
 116     {
 117         public AutomationProxyAttribute(bool val) { }
 118         public bool Value { get { throw null; } }
 119     }
 120     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly | System.AttributeTargets.Class | System.AttributeTargets.Interface | System.AttributeTargets.Struct, Inherited=false)]
 121     public sealed partial class BestFitMappingAttribute : System.Attribute
 122     {
 123         public bool ThrowOnUnmappableChar;
 124         public BestFitMappingAttribute(bool BestFitMapping) { }
 125         public bool BestFitMapping { get { throw null; } }
 126     }
 127     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 128     public sealed partial class BStrWrapper
 129     {
 130         public BStrWrapper(object? value) { }
 131         public BStrWrapper(string? value) { }
 132         public string? WrappedObject { get { throw null; } }
 133     }
 134     public enum CallingConvention
 135     {
 136         Winapi = 1,
 137         Cdecl = 2,
 138         StdCall = 3,
 139         ThisCall = 4,
 140         FastCall = 5,
 141     }
 142     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly | System.AttributeTargets.Class, Inherited=false)]
 143     public sealed partial class ClassInterfaceAttribute : System.Attribute
 144     {
 145         public ClassInterfaceAttribute(short classInterfaceType) { }
 146         public ClassInterfaceAttribute(System.Runtime.InteropServices.ClassInterfaceType classInterfaceType) { }
 147         public System.Runtime.InteropServices.ClassInterfaceType Value { get { throw null; } }
 148     }
 149     public enum ClassInterfaceType
 150     {
 151         None = 0,
 152         AutoDispatch = 1,
 153         AutoDual = 2,
 154     }
 155     [System.CLSCompliantAttribute(false)]
 156     public readonly partial struct CLong : System.IEquatable<System.Runtime.InteropServices.CLong>
 157     {
 158         private readonly int _dummyPrimitive;
 159         public CLong(int value) { throw null; }
 160         public CLong(nint value) { throw null; }
 161         public nint Value { get { throw null; } }
 162         public override bool Equals([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] object? o) { throw null; }
 163         public bool Equals(System.Runtime.InteropServices.CLong other) { throw null; }
 164         public override int GetHashCode() { throw null; }
 165         public override string ToString() { throw null; }
 166     }
 167     [System.AttributeUsageAttribute(System.AttributeTargets.Interface, Inherited=false)]
 168     public sealed partial class CoClassAttribute : System.Attribute
 169     {
 170         public CoClassAttribute(System.Type coClass) { }
 171         public System.Type CoClass { get { throw null; } }
 172     }
 173     public static partial class CollectionsMarshal
 174     {
 175         public static System.Span<T> AsSpan<T>(System.Collections.Generic.List<T>? list) { throw null; }
 176         public static ref TValue GetValueRefOrNullRef<TKey, TValue>(System.Collections.Generic.Dictionary<TKey, TValue> dictionary, TKey key) where TKey : notnull { throw null; }
 177         public static ref TValue? GetValueRefOrAddDefault<TKey, TValue>(System.Collections.Generic.Dictionary<TKey, TValue> dictionary, TKey key, out bool exists) where TKey : notnull { throw null; }
 178     }
 179     [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property | System.AttributeTargets.ReturnValue, Inherited=false)]
 180     public sealed partial class ComAliasNameAttribute : System.Attribute
 181     {
 182         public ComAliasNameAttribute(string alias) { }
 183         public string Value { get { throw null; } }
 184     }
 185     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 186     public partial class ComAwareEventInfo : System.Reflection.EventInfo
 187     {
 188         public ComAwareEventInfo([System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicEvents)] System.Type type, string eventName) { }
 189         public override System.Reflection.EventAttributes Attributes { get { throw null; } }
 190         public override System.Type? DeclaringType { get { throw null; } }
 191         public override int MetadataToken { get { throw null; } }
 192         public override System.Reflection.Module Module { get { throw null; } }
 193         public override string Name { get { throw null; } }
 194         public override System.Type? ReflectedType { get { throw null; } }
 195         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 196         public override void AddEventHandler(object target, System.Delegate handler) { }
 197         public override System.Reflection.MethodInfo? GetAddMethod(bool nonPublic) { throw null; }
 198         public override object[] GetCustomAttributes(bool inherit) { throw null; }
 199         public override object[] GetCustomAttributes(System.Type attributeType, bool inherit) { throw null; }
 200         public override System.Collections.Generic.IList<System.Reflection.CustomAttributeData> GetCustomAttributesData() { throw null; }
 201         public override System.Reflection.MethodInfo[] GetOtherMethods(bool nonPublic) { throw null; }
 202         public override System.Reflection.MethodInfo? GetRaiseMethod(bool nonPublic) { throw null; }
 203         public override System.Reflection.MethodInfo? GetRemoveMethod(bool nonPublic) { throw null; }
 204         public override bool IsDefined(System.Type attributeType, bool inherit) { throw null; }
 205         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 206         public override void RemoveEventHandler(object target, System.Delegate handler) { }
 207     }
 208     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly, Inherited=false)]
 209     public sealed partial class ComCompatibleVersionAttribute : System.Attribute
 210     {
 211         public ComCompatibleVersionAttribute(int major, int minor, int build, int revision) { }
 212         public int BuildNumber { get { throw null; } }
 213         public int MajorVersion { get { throw null; } }
 214         public int MinorVersion { get { throw null; } }
 215         public int RevisionNumber { get { throw null; } }
 216     }
 217     [System.AttributeUsageAttribute(System.AttributeTargets.All, Inherited=false)]
 218     public sealed partial class ComConversionLossAttribute : System.Attribute
 219     {
 220         public ComConversionLossAttribute() { }
 221     }
 222     [System.AttributeUsageAttribute(System.AttributeTargets.Class, Inherited=false)]
 223     public sealed partial class ComDefaultInterfaceAttribute : System.Attribute
 224     {
 225         public ComDefaultInterfaceAttribute(System.Type defaultInterface) { }
 226         public System.Type Value { get { throw null; } }
 227     }
 228     [System.AttributeUsageAttribute(System.AttributeTargets.Interface, Inherited=false)]
 229     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 230     public sealed partial class ComEventInterfaceAttribute : System.Attribute
 231     {
 232         public ComEventInterfaceAttribute([System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicMethods)] System.Type SourceInterface, [System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.NonPublicConstructors | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicConstructors | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicEvents | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicFields | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicMethods | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicProperties)] System.Type EventProvider) { }
 233         [System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.NonPublicConstructors | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicConstructors | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicEvents | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicFields | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicMethods | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicProperties)]
 234         public System.Type EventProvider { get { throw null; } }
 235         [System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicMethods)]
 236         public System.Type SourceInterface { get { throw null; } }
 237     }
 238     [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 239     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 240     public static partial class ComEventsHelper
 241     {
 242         public static void Combine(object rcw, System.Guid iid, int dispid, System.Delegate d) { }
 243         public static System.Delegate? Remove(object rcw, System.Guid iid, int dispid, System.Delegate d) { throw null; }
 244     }
 245     public partial class COMException : System.Runtime.InteropServices.ExternalException
 246     {
 247         public COMException() { }
 248         protected COMException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
 249         public COMException(string? message) { }
 250         public COMException(string? message, System.Exception? inner) { }
 251         public COMException(string? message, int errorCode) { }
 252         public override string ToString() { throw null; }
 253     }
 254     [System.AttributeUsageAttribute(System.AttributeTargets.Class | System.AttributeTargets.Interface, Inherited=false)]
 255     public sealed partial class ComImportAttribute : System.Attribute
 256     {
 257         public ComImportAttribute() { }
 258     }
 259     public enum ComInterfaceType
 260     {
 261         InterfaceIsDual = 0,
 262         InterfaceIsIUnknown = 1,
 263         InterfaceIsIDispatch = 2,
 264         InterfaceIsIInspectable = 3,
 265     }
 266     public enum ComMemberType
 267     {
 268         Method = 0,
 269         PropGet = 1,
 270         PropSet = 2,
 271     }
 272     [System.AttributeUsageAttribute(System.AttributeTargets.Method, Inherited=false)]
 273     public sealed partial class ComRegisterFunctionAttribute : System.Attribute
 274     {
 275         public ComRegisterFunctionAttribute() { }
 276     }
 277     [System.AttributeUsageAttribute(System.AttributeTargets.Class, Inherited=true)]
 278     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 279     public sealed partial class ComSourceInterfacesAttribute : System.Attribute
 280     {
 281         public ComSourceInterfacesAttribute(string sourceInterfaces) { }
 282         public ComSourceInterfacesAttribute(System.Type sourceInterface) { }
 283         public ComSourceInterfacesAttribute(System.Type sourceInterface1, System.Type sourceInterface2) { }
 284         public ComSourceInterfacesAttribute(System.Type sourceInterface1, System.Type sourceInterface2, System.Type sourceInterface3) { }
 285         public ComSourceInterfacesAttribute(System.Type sourceInterface1, System.Type sourceInterface2, System.Type sourceInterface3, System.Type sourceInterface4) { }
 286         public string Value { get { throw null; } }
 287     }
 288     [System.AttributeUsageAttribute(System.AttributeTargets.Method, Inherited=false)]
 289     public sealed partial class ComUnregisterFunctionAttribute : System.Attribute
 290     {
 291         public ComUnregisterFunctionAttribute() { }
 292     }
 293     [System.CLSCompliantAttribute(false)]
 294     public readonly partial struct CULong : System.IEquatable<System.Runtime.InteropServices.CULong>
 295     {
 296         private readonly int _dummyPrimitive;
 297         public CULong(uint value) { throw null; }
 298         public CULong(nuint value) { throw null; }
 299         public nuint Value { get { throw null; } }
 300         public override bool Equals([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] object? o) { throw null; }
 301         public bool Equals(System.Runtime.InteropServices.CULong other) { throw null; }
 302         public override int GetHashCode() { throw null; }
 303         public override string ToString() { throw null; }
 304     }
 305     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 306     [System.ObsoleteAttribute("CurrencyWrapper and support for marshalling to the VARIANT type may be unavailable in future releases.")]
 307     public sealed partial class CurrencyWrapper
 308     {
 309         public CurrencyWrapper(decimal obj) { }
 310         public CurrencyWrapper(object obj) { }
 311         public decimal WrappedObject { get { throw null; } }
 312     }
 313     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 314     public enum CustomQueryInterfaceMode
 315     {
 316         Ignore = 0,
 317         Allow = 1,
 318     }
 319     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 320     public enum CustomQueryInterfaceResult
 321     {
 322         Handled = 0,
 323         NotHandled = 1,
 324         Failed = 2,
 325     }
 326     [System.AttributeUsageAttribute(System.AttributeTargets.Module, Inherited=false)]
 327     public sealed partial class DefaultCharSetAttribute : System.Attribute
 328     {
 329         public DefaultCharSetAttribute(System.Runtime.InteropServices.CharSet charSet) { }
 330         public System.Runtime.InteropServices.CharSet CharSet { get { throw null; } }
 331     }
 332     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly | System.AttributeTargets.Method, AllowMultiple=false)]
 333     public sealed partial class DefaultDllImportSearchPathsAttribute : System.Attribute
 334     {
 335         public DefaultDllImportSearchPathsAttribute(System.Runtime.InteropServices.DllImportSearchPath paths) { }
 336         public System.Runtime.InteropServices.DllImportSearchPath Paths { get { throw null; } }
 337     }
 338     [System.AttributeUsageAttribute(System.AttributeTargets.Parameter)]
 339     public sealed partial class DefaultParameterValueAttribute : System.Attribute
 340     {
 341         public DefaultParameterValueAttribute(object? value) { }
 342         public object? Value { get { throw null; } }
 343     }
 344     [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 345     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 346     public sealed partial class DispatchWrapper
 347     {
 348         public DispatchWrapper(object? obj) { }
 349         public object? WrappedObject { get { throw null; } }
 350     }
 351     [System.AttributeUsageAttribute(System.AttributeTargets.Event | System.AttributeTargets.Field | System.AttributeTargets.Method | System.AttributeTargets.Property, Inherited=false)]
 352     public sealed partial class DispIdAttribute : System.Attribute
 353     {
 354         public DispIdAttribute(int dispId) { }
 355         public int Value { get { throw null; } }
 356     }
 357     [System.AttributeUsageAttribute(System.AttributeTargets.Method, Inherited=false)]
 358     public sealed partial class DllImportAttribute : System.Attribute
 359     {
 360         public bool BestFitMapping;
 361         public System.Runtime.InteropServices.CallingConvention CallingConvention;
 362         public System.Runtime.InteropServices.CharSet CharSet;
 363         public string? EntryPoint;
 364         public bool ExactSpelling;
 365         public bool PreserveSig;
 366         public bool SetLastError;
 367         public bool ThrowOnUnmappableChar;
 368         public DllImportAttribute(string dllName) { }
 369         public string Value { get { throw null; } }
 370     }
 371     public delegate System.IntPtr DllImportResolver(string libraryName, System.Reflection.Assembly assembly, System.Runtime.InteropServices.DllImportSearchPath? searchPath);
 372     [System.FlagsAttribute]
 373     public enum DllImportSearchPath
 374     {
 375         LegacyBehavior = 0,
 376         AssemblyDirectory = 2,
 377         UseDllDirectoryForDependencies = 256,
 378         ApplicationDirectory = 512,
 379         UserDirectories = 1024,
 380         System32 = 2048,
 381         SafeDirectories = 4096,
 382     }
 383     [System.AttributeUsageAttribute(System.AttributeTargets.Interface, AllowMultiple=false, Inherited=false)]
 384     public sealed class DynamicInterfaceCastableImplementationAttribute : Attribute
 385     {
 386         public DynamicInterfaceCastableImplementationAttribute() { }
 387     }
 388     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 389     public sealed partial class ErrorWrapper
 390     {
 391         public ErrorWrapper(System.Exception e) { }
 392         public ErrorWrapper(int errorCode) { }
 393         public ErrorWrapper(object errorCode) { }
 394         public int ErrorCode { get { throw null; } }
 395     }
 396     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly | System.AttributeTargets.Class | System.AttributeTargets.Delegate | System.AttributeTargets.Enum | System.AttributeTargets.Interface | System.AttributeTargets.Struct, Inherited=false)]
 397     public sealed partial class GuidAttribute : System.Attribute
 398     {
 399         public GuidAttribute(string guid) { }
 400         public string Value { get { throw null; } }
 401     }
 402     public sealed partial class HandleCollector
 403     {
 404         public HandleCollector(string? name, int initialThreshold) { }
 405         public HandleCollector(string? name, int initialThreshold, int maximumThreshold) { }
 406         public int Count { get { throw null; } }
 407         public int InitialThreshold { get { throw null; } }
 408         public int MaximumThreshold { get { throw null; } }
 409         public string Name { get { throw null; } }
 410         public void Add() { }
 411         public void Remove() { }
 412     }
 413     public readonly partial struct HandleRef
 414     {
 415         private readonly object _dummy;
 416         private readonly int _dummyPrimitive;
 417         public HandleRef(object? wrapper, System.IntPtr handle) { throw null; }
 418         public System.IntPtr Handle { get { throw null; } }
 419         public object? Wrapper { get { throw null; } }
 420         public static explicit operator System.IntPtr (System.Runtime.InteropServices.HandleRef value) { throw null; }
 421         public static System.IntPtr ToIntPtr(System.Runtime.InteropServices.HandleRef value) { throw null; }
 422     }
 423     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 424     public partial interface ICustomAdapter
 425     {
 426         object GetUnderlyingObject();
 427     }
 428     public partial interface ICustomFactory
 429     {
 430         System.MarshalByRefObject CreateInstance(System.Type serverType);
 431     }
 432     public partial interface ICustomMarshaler
 433     {
 434         void CleanUpManagedData(object ManagedObj);
 435         void CleanUpNativeData(System.IntPtr pNativeData);
 436         int GetNativeDataSize();
 437         System.IntPtr MarshalManagedToNative(object ManagedObj);
 438         object MarshalNativeToManaged(System.IntPtr pNativeData);
 439     }
 440     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 441     public partial interface ICustomQueryInterface
 442     {
 443         System.Runtime.InteropServices.CustomQueryInterfaceResult GetInterface(ref System.Guid iid, out System.IntPtr ppv);
 444     }
 445     public partial interface IDynamicInterfaceCastable
 446     {
 447         bool IsInterfaceImplemented(System.RuntimeTypeHandle interfaceType, bool throwIfNotImplemented);
 448         System.RuntimeTypeHandle GetInterfaceImplementation(System.RuntimeTypeHandle interfaceType);
 449     }
 450     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly, Inherited=false)]
 451     public sealed partial class ImportedFromTypeLibAttribute : System.Attribute
 452     {
 453         public ImportedFromTypeLibAttribute(string tlbFile) { }
 454         public string Value { get { throw null; } }
 455     }
 456     [System.AttributeUsageAttribute(System.AttributeTargets.Interface, Inherited=false)]
 457     public sealed partial class InterfaceTypeAttribute : System.Attribute
 458     {
 459         public InterfaceTypeAttribute(short interfaceType) { }
 460         public InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType interfaceType) { }
 461         public System.Runtime.InteropServices.ComInterfaceType Value { get { throw null; } }
 462     }
 463     public partial class InvalidComObjectException : System.SystemException
 464     {
 465         public InvalidComObjectException() { }
 466         protected InvalidComObjectException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
 467         public InvalidComObjectException(string? message) { }
 468         public InvalidComObjectException(string? message, System.Exception? inner) { }
 469     }
 470     public partial class InvalidOleVariantTypeException : System.SystemException
 471     {
 472         public InvalidOleVariantTypeException() { }
 473         protected InvalidOleVariantTypeException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
 474         public InvalidOleVariantTypeException(string? message) { }
 475         public InvalidOleVariantTypeException(string? message, System.Exception? inner) { }
 476     }
 477     [System.AttributeUsageAttribute(System.AttributeTargets.Method, Inherited=false)]
 478     public sealed partial class LCIDConversionAttribute : System.Attribute
 479     {
 480         public LCIDConversionAttribute(int lcid) { }
 481         public int Value { get { throw null; } }
 482     }
 483     [System.AttributeUsageAttribute(System.AttributeTargets.Method, AllowMultiple = false, Inherited=false)]
 484     public sealed partial class LibraryImportAttribute : System.Attribute
 485     {
 486         public LibraryImportAttribute(string libraryName) { }
 487         public string LibraryName { get { throw null; } }
 488         public string? EntryPoint { get { throw null; } set { } }
 489         public bool SetLastError { get { throw null; } set { }}
 490         public System.Runtime.InteropServices.StringMarshalling StringMarshalling { get { throw null; } set { } }
 491         public System.Type? StringMarshallingCustomType { get { throw null; } set { } }
 492     }
 493     [System.AttributeUsageAttribute(System.AttributeTargets.Method, Inherited=false, AllowMultiple=false)]
 494     public sealed partial class ManagedToNativeComInteropStubAttribute : System.Attribute
 495     {
 496         public ManagedToNativeComInteropStubAttribute(System.Type classType, string methodName) { }
 497         public System.Type ClassType { get { throw null; } }
 498         public string MethodName { get { throw null; } }
 499     }
 500     public static partial class Marshal
 501     {
 502         public static readonly int SystemDefaultCharSize;
 503         public static readonly int SystemMaxDBCSCharSize;
 504         public static int AddRef(System.IntPtr pUnk) { throw null; }
 505         public static System.IntPtr AllocCoTaskMem(int cb) { throw null; }
 506         public static System.IntPtr AllocHGlobal(int cb) { throw null; }
 507         public static System.IntPtr AllocHGlobal(System.IntPtr cb) { throw null; }
 508         public static bool AreComObjectsAvailableForCleanup() { throw null; }
 509         [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("Built-in COM support is not trim compatible", Url = "https://aka.ms/dotnet-illink/com")]
 510         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 511         public static object BindToMoniker(string monikerName) { throw null; }
 512         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 513         public static void ChangeWrapperHandleStrength(object otp, bool fIsWeak) { }
 514         public static void CleanupUnusedObjectsInCurrentContext() { }
 515         public static void Copy(byte[] source, int startIndex, System.IntPtr destination, int length) { }
 516         public static void Copy(char[] source, int startIndex, System.IntPtr destination, int length) { }
 517         public static void Copy(double[] source, int startIndex, System.IntPtr destination, int length) { }
 518         public static void Copy(short[] source, int startIndex, System.IntPtr destination, int length) { }
 519         public static void Copy(int[] source, int startIndex, System.IntPtr destination, int length) { }
 520         public static void Copy(long[] source, int startIndex, System.IntPtr destination, int length) { }
 521         public static void Copy(System.IntPtr source, byte[] destination, int startIndex, int length) { }
 522         public static void Copy(System.IntPtr source, char[] destination, int startIndex, int length) { }
 523         public static void Copy(System.IntPtr source, double[] destination, int startIndex, int length) { }
 524         public static void Copy(System.IntPtr source, short[] destination, int startIndex, int length) { }
 525         public static void Copy(System.IntPtr source, int[] destination, int startIndex, int length) { }
 526         public static void Copy(System.IntPtr source, long[] destination, int startIndex, int length) { }
 527         public static void Copy(System.IntPtr source, System.IntPtr[] destination, int startIndex, int length) { }
 528         public static void Copy(System.IntPtr source, float[] destination, int startIndex, int length) { }
 529         public static void Copy(System.IntPtr[] source, int startIndex, System.IntPtr destination, int length) { }
 530         public static void Copy(float[] source, int startIndex, System.IntPtr destination, int length) { }
 531         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 532         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 533         public static System.IntPtr CreateAggregatedObject(System.IntPtr pOuter, object o) { throw null; }
 534         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 535         public static System.IntPtr CreateAggregatedObject<T>(System.IntPtr pOuter, T o) where T : notnull { throw null; }
 536         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 537         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 538         [return: System.Diagnostics.CodeAnalysis.NotNullIfNotNullAttribute("o")]
 539         public static object? CreateWrapperOfType(object? o, System.Type t) { throw null; }
 540         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 541         public static TWrapper CreateWrapperOfType<T, TWrapper>(T? o) { throw null; }
 542         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available. Use the DestroyStructure<T> overload instead.")]
 543         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 544         public static void DestroyStructure(System.IntPtr ptr, System.Type structuretype) { }
 545         public static void DestroyStructure<T>(System.IntPtr ptr) { }
 546         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 547         public static int FinalReleaseComObject(object o) { throw null; }
 548         public static void FreeBSTR(System.IntPtr ptr) { }
 549         public static void FreeCoTaskMem(System.IntPtr ptr) { }
 550         public static void FreeHGlobal(System.IntPtr hglobal) { }
 551         public static System.Guid GenerateGuidForType(System.Type type) { throw null; }
 552         public static string? GenerateProgIdForType(System.Type type) { throw null; }
 553         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 554         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 555         public static System.IntPtr GetComInterfaceForObject(object o, System.Type T) { throw null; }
 556         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 557         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 558         public static System.IntPtr GetComInterfaceForObject(object o, System.Type T, System.Runtime.InteropServices.CustomQueryInterfaceMode mode) { throw null; }
 559         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 560         public static System.IntPtr GetComInterfaceForObject<T, TInterface>([System.Diagnostics.CodeAnalysis.DisallowNullAttribute] T o) { throw null; }
 561         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 562         public static object? GetComObjectData(object obj, object key) { throw null; }
 563         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the delegate might not be available. Use the GetDelegateForFunctionPointer<TDelegate> overload instead.")]
 564         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 565         public static System.Delegate GetDelegateForFunctionPointer(System.IntPtr ptr, System.Type t) { throw null; }
 566         public static TDelegate GetDelegateForFunctionPointer<TDelegate>(System.IntPtr ptr) { throw null; }
 567         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 568         public static int GetEndComSlot(System.Type t) { throw null; }
 569         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 570         [System.ObsoleteAttribute("GetExceptionCode() may be unavailable in future releases.")]
 571         public static int GetExceptionCode() { throw null; }
 572         public static System.Exception? GetExceptionForHR(int errorCode) { throw null; }
 573         public static System.Exception? GetExceptionForHR(int errorCode, System.IntPtr errorInfo) { throw null; }
 574         public static System.IntPtr GetExceptionPointers() { throw null; }
 575         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the delegate might not be available. Use the GetFunctionPointerForDelegate<TDelegate> overload instead.")]
 576         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 577         public static System.IntPtr GetFunctionPointerForDelegate(System.Delegate d) { throw null; }
 578         public static System.IntPtr GetFunctionPointerForDelegate<TDelegate>(TDelegate d) where TDelegate : notnull { throw null; }
 579         public static System.IntPtr GetHINSTANCE(System.Reflection.Module m) { throw null; }
 580         public static int GetHRForException(System.Exception? e) { throw null; }
 581         public static int GetHRForLastWin32Error() { throw null; }
 582         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 583         public static System.IntPtr GetIDispatchForObject(object o) { throw null; }
 584         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 585         public static System.IntPtr GetIUnknownForObject(object o) { throw null; }
 586         public static int GetLastPInvokeError() { throw null; }
 587         public static int GetLastSystemError() { throw null; }
 588         public static int GetLastWin32Error() { throw null; }
 589         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 590         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 591         public static void GetNativeVariantForObject(object? obj, System.IntPtr pDstNativeVariant) { }
 592         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 593         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 594         public static void GetNativeVariantForObject<T>(T? obj, System.IntPtr pDstNativeVariant) { }
 595         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 596         public static object GetObjectForIUnknown(System.IntPtr pUnk) { throw null; }
 597         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 598         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 599         public static object? GetObjectForNativeVariant(System.IntPtr pSrcNativeVariant) { throw null; }
 600         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 601         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 602         public static T? GetObjectForNativeVariant<T>(System.IntPtr pSrcNativeVariant) { throw null; }
 603         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 604         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 605         public static object?[] GetObjectsForNativeVariants(System.IntPtr aSrcNativeVariant, int cVars) { throw null; }
 606         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 607         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 608         public static T[] GetObjectsForNativeVariants<T>(System.IntPtr aSrcNativeVariant, int cVars) { throw null; }
 609         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 610         public static int GetStartComSlot(System.Type t) { throw null; }
 611         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 612         public static object GetTypedObjectForIUnknown(System.IntPtr pUnk, System.Type t) { throw null; }
 613         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 614         public static System.Type? GetTypeFromCLSID(System.Guid clsid) { throw null; }
 615         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 616         public static string GetTypeInfoName(System.Runtime.InteropServices.ComTypes.ITypeInfo typeInfo) { throw null; }
 617         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 618         public static object GetUniqueObjectForIUnknown(System.IntPtr unknown) { throw null; }
 619         public static void InitHandle(SafeHandle safeHandle, IntPtr handle) { }
 620         public static bool IsComObject(object o) { throw null; }
 621         public static bool IsTypeVisibleFromCom(System.Type t) { throw null; }
 622         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 623         public static System.IntPtr OffsetOf(System.Type t, string fieldName) { throw null; }
 624         public static System.IntPtr OffsetOf<T>(string fieldName) { throw null; }
 625         public static void Prelink(System.Reflection.MethodInfo m) { }
 626         public static void PrelinkAll(System.Type c) { }
 627         public static string? PtrToStringAnsi(System.IntPtr ptr) { throw null; }
 628         public static string PtrToStringAnsi(System.IntPtr ptr, int len) { throw null; }
 629         public static string? PtrToStringAuto(System.IntPtr ptr) { throw null; }
 630         public static string? PtrToStringAuto(System.IntPtr ptr, int len) { throw null; }
 631         public static string PtrToStringBSTR(System.IntPtr ptr) { throw null; }
 632         public static string? PtrToStringUni(System.IntPtr ptr) { throw null; }
 633         public static string PtrToStringUni(System.IntPtr ptr, int len) { throw null; }
 634         public static string? PtrToStringUTF8(System.IntPtr ptr) { throw null; }
 635         public static string PtrToStringUTF8(System.IntPtr ptr, int byteLen) { throw null; }
 636         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 637         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 638         public static void PtrToStructure(System.IntPtr ptr, object structure) { }
 639         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 640         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 641         public static object? PtrToStructure(System.IntPtr ptr, [System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.NonPublicConstructors| System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicConstructors)] System.Type structureType) { throw null; }
 642         public static T? PtrToStructure<[System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.NonPublicConstructors | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicConstructors)]T>(System.IntPtr ptr) { throw null; }
 643         public static void PtrToStructure<T>(System.IntPtr ptr, [System.Diagnostics.CodeAnalysis.DisallowNullAttribute] T structure) { }
 644         public static int QueryInterface(System.IntPtr pUnk, ref System.Guid iid, out System.IntPtr ppv) { throw null; }
 645         public static byte ReadByte(System.IntPtr ptr) { throw null; }
 646         public static byte ReadByte(System.IntPtr ptr, int ofs) { throw null; }
 647         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 648         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 649         [System.ObsoleteAttribute("ReadByte(Object, Int32) may be unavailable in future releases.")]
 650         public static byte ReadByte(object ptr, int ofs) { throw null; }
 651         public static short ReadInt16(System.IntPtr ptr) { throw null; }
 652         public static short ReadInt16(System.IntPtr ptr, int ofs) { throw null; }
 653         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 654         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 655         [System.ObsoleteAttribute("ReadInt16(Object, Int32) may be unavailable in future releases.")]
 656         public static short ReadInt16(object ptr, int ofs) { throw null; }
 657         public static int ReadInt32(System.IntPtr ptr) { throw null; }
 658         public static int ReadInt32(System.IntPtr ptr, int ofs) { throw null; }
 659         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 660         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 661         [System.ObsoleteAttribute("ReadInt32(Object, Int32) may be unavailable in future releases.")]
 662         public static int ReadInt32(object ptr, int ofs) { throw null; }
 663         public static long ReadInt64(System.IntPtr ptr) { throw null; }
 664         public static long ReadInt64(System.IntPtr ptr, int ofs) { throw null; }
 665         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 666         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 667         [System.ObsoleteAttribute("ReadInt64(Object, Int32) may be unavailable in future releases.")]
 668         public static long ReadInt64(object ptr, int ofs) { throw null; }
 669         public static System.IntPtr ReadIntPtr(System.IntPtr ptr) { throw null; }
 670         public static System.IntPtr ReadIntPtr(System.IntPtr ptr, int ofs) { throw null; }
 671         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 672         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 673         [System.ObsoleteAttribute("ReadIntPtr(Object, Int32) may be unavailable in future releases.")]
 674         public static System.IntPtr ReadIntPtr(object ptr, int ofs) { throw null; }
 675         public static System.IntPtr ReAllocCoTaskMem(System.IntPtr pv, int cb) { throw null; }
 676         public static System.IntPtr ReAllocHGlobal(System.IntPtr pv, System.IntPtr cb) { throw null; }
 677         public static int Release(System.IntPtr pUnk) { throw null; }
 678         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 679         public static int ReleaseComObject(object o) { throw null; }
 680         public static System.IntPtr SecureStringToBSTR(System.Security.SecureString s) { throw null; }
 681         public static System.IntPtr SecureStringToCoTaskMemAnsi(System.Security.SecureString s) { throw null; }
 682         public static System.IntPtr SecureStringToCoTaskMemUnicode(System.Security.SecureString s) { throw null; }
 683         public static System.IntPtr SecureStringToGlobalAllocAnsi(System.Security.SecureString s) { throw null; }
 684         public static System.IntPtr SecureStringToGlobalAllocUnicode(System.Security.SecureString s) { throw null; }
 685         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
 686         public static bool SetComObjectData(object obj, object key, object? data) { throw null; }
 687         public static void SetLastPInvokeError(int error) { throw null; }
 688         public static void SetLastSystemError(int error) { throw null; }
 689         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available. Use the SizeOf<T> overload instead.")]
 690         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 691         public static int SizeOf(object structure) { throw null; }
 692         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available. Use the SizeOf<T> overload instead.")]
 693         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 694         public static int SizeOf(System.Type t) { throw null; }
 695         public static int SizeOf<T>() { throw null; }
 696         public static int SizeOf<T>(T structure) { throw null; }
 697         public static System.IntPtr StringToBSTR(string? s) { throw null; }
 698         public static System.IntPtr StringToCoTaskMemAnsi(string? s) { throw null; }
 699         public static System.IntPtr StringToCoTaskMemAuto(string? s) { throw null; }
 700         public static System.IntPtr StringToCoTaskMemUni(string? s) { throw null; }
 701         public static System.IntPtr StringToCoTaskMemUTF8(string? s) { throw null; }
 702         public static System.IntPtr StringToHGlobalAnsi(string? s) { throw null; }
 703         public static System.IntPtr StringToHGlobalAuto(string? s) { throw null; }
 704         public static System.IntPtr StringToHGlobalUni(string? s) { throw null; }
 705         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available. Use the StructureToPtr<T> overload instead.")]
 706         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 707         public static void StructureToPtr(object structure, System.IntPtr ptr, bool fDeleteOld) { }
 708         public static void StructureToPtr<T>([System.Diagnostics.CodeAnalysis.DisallowNullAttribute] T structure, System.IntPtr ptr, bool fDeleteOld) { }
 709         public static void ThrowExceptionForHR(int errorCode) { }
 710         public static void ThrowExceptionForHR(int errorCode, System.IntPtr errorInfo) { }
 711         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 712         public static System.IntPtr UnsafeAddrOfPinnedArrayElement(System.Array arr, int index) { throw null; }
 713         public static System.IntPtr UnsafeAddrOfPinnedArrayElement<T>(T[] arr, int index) { throw null; }
 714         public static void WriteByte(System.IntPtr ptr, byte val) { }
 715         public static void WriteByte(System.IntPtr ptr, int ofs, byte val) { }
 716         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 717         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 718         [System.ObsoleteAttribute("WriteByte(Object, Int32, Byte) may be unavailable in future releases.")]
 719         public static void WriteByte(object ptr, int ofs, byte val) { }
 720         public static void WriteInt16(System.IntPtr ptr, char val) { }
 721         public static void WriteInt16(System.IntPtr ptr, short val) { }
 722         public static void WriteInt16(System.IntPtr ptr, int ofs, char val) { }
 723         public static void WriteInt16(System.IntPtr ptr, int ofs, short val) { }
 724         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 725         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 726         [System.ObsoleteAttribute("WriteInt16(Object, Int32, Char) may be unavailable in future releases.")]
 727         public static void WriteInt16(object ptr, int ofs, char val) { }
 728         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 729         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 730         [System.ObsoleteAttribute("WriteInt16(Object, Int32, Int16) may be unavailable in future releases.")]
 731         public static void WriteInt16(object ptr, int ofs, short val) { }
 732         public static void WriteInt32(System.IntPtr ptr, int val) { }
 733         public static void WriteInt32(System.IntPtr ptr, int ofs, int val) { }
 734         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 735         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 736         [System.ObsoleteAttribute("WriteInt32(Object, Int32, Int32) may be unavailable in future releases.")]
 737         public static void WriteInt32(object ptr, int ofs, int val) { }
 738         public static void WriteInt64(System.IntPtr ptr, int ofs, long val) { }
 739         public static void WriteInt64(System.IntPtr ptr, long val) { }
 740         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 741         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 742         [System.ObsoleteAttribute("WriteInt64(Object, Int32, Int64) may be unavailable in future releases.")]
 743         public static void WriteInt64(object ptr, int ofs, long val) { }
 744         public static void WriteIntPtr(System.IntPtr ptr, int ofs, System.IntPtr val) { }
 745         public static void WriteIntPtr(System.IntPtr ptr, System.IntPtr val) { }
 746         [System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Marshalling code for the object might not be available")]
 747         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
 748         [System.ObsoleteAttribute("WriteIntPtr(Object, Int32, IntPtr) may be unavailable in future releases.")]
 749         public static void WriteIntPtr(object ptr, int ofs, System.IntPtr val) { }
 750         public static void ZeroFreeBSTR(System.IntPtr s) { }
 751         public static void ZeroFreeCoTaskMemAnsi(System.IntPtr s) { }
 752         public static void ZeroFreeCoTaskMemUnicode(System.IntPtr s) { }
 753         public static void ZeroFreeCoTaskMemUTF8(System.IntPtr s) { }
 754         public static void ZeroFreeGlobalAllocAnsi(System.IntPtr s) { }
 755         public static void ZeroFreeGlobalAllocUnicode(System.IntPtr s) { }
 756     }
 757     [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.ReturnValue, Inherited=false)]
 758     public sealed partial class MarshalAsAttribute : System.Attribute
 759     {
 760         public System.Runtime.InteropServices.UnmanagedType ArraySubType;
 761         public int IidParameterIndex;
 762         public string? MarshalCookie;
 763         public string? MarshalType;
 764         public System.Type? MarshalTypeRef;
 765         public System.Runtime.InteropServices.VarEnum SafeArraySubType;
 766         public System.Type? SafeArrayUserDefinedSubType;
 767         public int SizeConst;
 768         public short SizeParamIndex;
 769         public MarshalAsAttribute(short unmanagedType) { }
 770         public MarshalAsAttribute(System.Runtime.InteropServices.UnmanagedType unmanagedType) { }
 771         public System.Runtime.InteropServices.UnmanagedType Value { get { throw null; } }
 772     }
 773     public partial class MarshalDirectiveException : System.SystemException
 774     {
 775         public MarshalDirectiveException() { }
 776         protected MarshalDirectiveException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
 777         public MarshalDirectiveException(string? message) { }
 778         public MarshalDirectiveException(string? message, System.Exception? inner) { }
 779     }
 780     public static partial class NativeLibrary
 781     {
 782         public static void Free(System.IntPtr handle) { }
 783         public static System.IntPtr GetMainProgramHandle() { throw null; }
 784         public static System.IntPtr GetExport(System.IntPtr handle, string name) { throw null; }
 785         public static System.IntPtr Load(string libraryPath) { throw null; }
 786         public static System.IntPtr Load(string libraryName, System.Reflection.Assembly assembly, System.Runtime.InteropServices.DllImportSearchPath? searchPath) { throw null; }
 787         public static void SetDllImportResolver(System.Reflection.Assembly assembly, System.Runtime.InteropServices.DllImportResolver resolver) { }
 788         public static bool TryGetExport(System.IntPtr handle, string name, out System.IntPtr address) { throw null; }
 789         public static bool TryLoad(string libraryPath, out System.IntPtr handle) { throw null; }
 790         public static bool TryLoad(string libraryName, System.Reflection.Assembly assembly, System.Runtime.InteropServices.DllImportSearchPath? searchPath, out System.IntPtr handle) { throw null; }
 791     }
 792     public static unsafe partial class NativeMemory
 793     {
 794         [System.CLSCompliantAttribute(false)]
 795         public static void* AlignedAlloc(nuint byteCount, nuint alignment) { throw null; }
 796         [System.CLSCompliantAttribute(false)]
 797         public static void AlignedFree(void* ptr) { }
 798         [System.CLSCompliantAttribute(false)]
 799         public static void* AlignedRealloc(void* ptr, nuint byteCount, nuint alignment) { throw null; }
 800         [System.CLSCompliantAttribute(false)]
 801         public static void* Alloc(nuint byteCount) { throw null; }
 802         [System.CLSCompliantAttribute(false)]
 803         public static void* Alloc(nuint elementCount, nuint elementSize) { throw null; }
 804         [System.CLSCompliantAttribute(false)]
 805         public static void* AllocZeroed(nuint byteCount) { throw null; }
 806         [System.CLSCompliantAttribute(false)]
 807         public static void* AllocZeroed(nuint elementCount, nuint elementSize) { throw null; }
 808         [System.CLSCompliantAttribute(false)]
 809         public static void Free(void* ptr) { }
 810         [System.CLSCompliantAttribute(false)]
 811         public static void* Realloc(void* ptr, nuint byteCount) { throw null; }
 812         [System.CLSCompliantAttribute(false)]
 813         public static void Clear(void* ptr, nuint byteCount) { throw null; }
 814     }
 815     public readonly partial struct NFloat : System.IComparable, System.IComparable<System.Runtime.InteropServices.NFloat>, System.IEquatable<System.Runtime.InteropServices.NFloat>, System.IFormattable, System.IParsable<System.Runtime.InteropServices.NFloat>, System.ISpanFormattable, System.ISpanParsable<System.Runtime.InteropServices.NFloat>, System.Numerics.IAdditionOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IAdditiveIdentity<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IBinaryFloatingPointIeee754<System.Runtime.InteropServices.NFloat>, System.Numerics.IBinaryNumber<System.Runtime.InteropServices.NFloat>, System.Numerics.IBitwiseOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IComparisonOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IDecrementOperators<System.Runtime.InteropServices.NFloat>, System.Numerics.IDivisionOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IEqualityOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IExponentialFunctions<System.Runtime.InteropServices.NFloat>, System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>, System.Numerics.IFloatingPointIeee754<System.Runtime.InteropServices.NFloat>, System.Numerics.IHyperbolicFunctions<System.Runtime.InteropServices.NFloat>, System.Numerics.IIncrementOperators<System.Runtime.InteropServices.NFloat>, System.Numerics.ILogarithmicFunctions<System.Runtime.InteropServices.NFloat>, System.Numerics.IMinMaxValue<System.Runtime.InteropServices.NFloat>, System.Numerics.IModulusOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IMultiplicativeIdentity<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IMultiplyOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.INumber<System.Runtime.InteropServices.NFloat>, System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>, System.Numerics.IPowerFunctions<System.Runtime.InteropServices.NFloat>, System.Numerics.IRootFunctions<System.Runtime.InteropServices.NFloat>, System.Numerics.ISignedNumber<System.Runtime.InteropServices.NFloat>, System.Numerics.ISubtractionOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.ITrigonometricFunctions<System.Runtime.InteropServices.NFloat>, System.Numerics.IUnaryNegationOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>, System.Numerics.IUnaryPlusOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>
 816     {
 817         private readonly int _dummyPrimitive;
 818         public NFloat(double value) { throw null; }
 819         public NFloat(float value) { throw null; }
 820         public static System.Runtime.InteropServices.NFloat E { get { throw null; } }
 821         public static System.Runtime.InteropServices.NFloat Epsilon { get { throw null; } }
 822         public static System.Runtime.InteropServices.NFloat MaxValue { get { throw null; } }
 823         public static System.Runtime.InteropServices.NFloat MinValue { get { throw null; } }
 824         public static System.Runtime.InteropServices.NFloat NaN { get { throw null; } }
 825         public static System.Runtime.InteropServices.NFloat NegativeInfinity { get { throw null; } }
 826         public static System.Runtime.InteropServices.NFloat NegativeZero { get { throw null; } }
 827         public static System.Runtime.InteropServices.NFloat Pi { get { throw null; } }
 828         public static System.Runtime.InteropServices.NFloat PositiveInfinity { get { throw null; } }
 829         public static int Size { get { throw null; } }
 830         static System.Runtime.InteropServices.NFloat System.Numerics.IAdditiveIdentity<System.Runtime.InteropServices.NFloat,System.Runtime.InteropServices.NFloat>.AdditiveIdentity { get { throw null; } }
 831         static System.Runtime.InteropServices.NFloat System.Numerics.IMultiplicativeIdentity<System.Runtime.InteropServices.NFloat,System.Runtime.InteropServices.NFloat>.MultiplicativeIdentity { get { throw null; } }
 832         static System.Runtime.InteropServices.NFloat System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.One { get { throw null; } }
 833         static int System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.Radix { get { throw null; } }
 834         static System.Runtime.InteropServices.NFloat System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.Zero { get { throw null; } }
 835         static System.Runtime.InteropServices.NFloat System.Numerics.ISignedNumber<System.Runtime.InteropServices.NFloat>.NegativeOne { get { throw null; } }
 836         public static System.Runtime.InteropServices.NFloat Tau { get { throw null; } }
 837         public double Value { get { throw null; } }
 838         public static System.Runtime.InteropServices.NFloat Abs(System.Runtime.InteropServices.NFloat value) { throw null; }
 839         public static System.Runtime.InteropServices.NFloat Acos(System.Runtime.InteropServices.NFloat x) { throw null; }
 840         public static System.Runtime.InteropServices.NFloat Acosh(System.Runtime.InteropServices.NFloat x) { throw null; }
 841         public static System.Runtime.InteropServices.NFloat Asin(System.Runtime.InteropServices.NFloat x) { throw null; }
 842         public static System.Runtime.InteropServices.NFloat Asinh(System.Runtime.InteropServices.NFloat x) { throw null; }
 843         public static System.Runtime.InteropServices.NFloat Atan(System.Runtime.InteropServices.NFloat x) { throw null; }
 844         public static System.Runtime.InteropServices.NFloat Atan2(System.Runtime.InteropServices.NFloat y, System.Runtime.InteropServices.NFloat x) { throw null; }
 845         public static System.Runtime.InteropServices.NFloat Atanh(System.Runtime.InteropServices.NFloat x) { throw null; }
 846         public static System.Runtime.InteropServices.NFloat BitDecrement(System.Runtime.InteropServices.NFloat x) { throw null; }
 847         public static System.Runtime.InteropServices.NFloat BitIncrement(System.Runtime.InteropServices.NFloat x) { throw null; }
 848         public static System.Runtime.InteropServices.NFloat Cbrt(System.Runtime.InteropServices.NFloat x) { throw null; }
 849         public static System.Runtime.InteropServices.NFloat Ceiling(System.Runtime.InteropServices.NFloat x) { throw null; }
 850         public static System.Runtime.InteropServices.NFloat Clamp(System.Runtime.InteropServices.NFloat value, System.Runtime.InteropServices.NFloat min, System.Runtime.InteropServices.NFloat max) { throw null; }
 851         public int CompareTo(object? obj) { throw null; }
 852         public int CompareTo(System.Runtime.InteropServices.NFloat other) { throw null; }
 853         public static System.Runtime.InteropServices.NFloat CopySign(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 854         public static System.Runtime.InteropServices.NFloat Cos(System.Runtime.InteropServices.NFloat x) { throw null; }
 855         public static System.Runtime.InteropServices.NFloat Cosh(System.Runtime.InteropServices.NFloat x) { throw null; }
 856         public override bool Equals([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] object? obj) { throw null; }
 857         public bool Equals(System.Runtime.InteropServices.NFloat other) { throw null; }
 858         public static System.Runtime.InteropServices.NFloat Exp(System.Runtime.InteropServices.NFloat x) { throw null; }
 859         public static System.Runtime.InteropServices.NFloat Exp10(System.Runtime.InteropServices.NFloat x) { throw null; }
 860         public static System.Runtime.InteropServices.NFloat Exp10M1(System.Runtime.InteropServices.NFloat x) { throw null; }
 861         public static System.Runtime.InteropServices.NFloat Exp2(System.Runtime.InteropServices.NFloat x) { throw null; }
 862         public static System.Runtime.InteropServices.NFloat Exp2M1(System.Runtime.InteropServices.NFloat x) { throw null; }
 863         public static System.Runtime.InteropServices.NFloat ExpM1(System.Runtime.InteropServices.NFloat x) { throw null; }
 864         public static System.Runtime.InteropServices.NFloat Floor(System.Runtime.InteropServices.NFloat x) { throw null; }
 865         public static System.Runtime.InteropServices.NFloat FusedMultiplyAdd(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right, System.Runtime.InteropServices.NFloat addend) { throw null; }
 866         public override int GetHashCode() { throw null; }
 867         public static System.Runtime.InteropServices.NFloat Ieee754Remainder(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 868         public static int ILogB(System.Runtime.InteropServices.NFloat x) { throw null; }
 869         public static bool IsEvenInteger(System.Runtime.InteropServices.NFloat value) { throw null; }
 870         public static bool IsFinite(System.Runtime.InteropServices.NFloat value) { throw null; }
 871         public static bool IsInfinity(System.Runtime.InteropServices.NFloat value) { throw null; }
 872         public static bool IsInteger(System.Runtime.InteropServices.NFloat value) { throw null; }
 873         public static bool IsNaN(System.Runtime.InteropServices.NFloat value) { throw null; }
 874         public static bool IsNegative(System.Runtime.InteropServices.NFloat value) { throw null; }
 875         public static bool IsNegativeInfinity(System.Runtime.InteropServices.NFloat value) { throw null; }
 876         public static bool IsNormal(System.Runtime.InteropServices.NFloat value) { throw null; }
 877         public static bool IsOddInteger(System.Runtime.InteropServices.NFloat value) { throw null; }
 878         public static bool IsPositive(System.Runtime.InteropServices.NFloat value) { throw null; }
 879         public static bool IsPositiveInfinity(System.Runtime.InteropServices.NFloat value) { throw null; }
 880         public static bool IsPow2(System.Runtime.InteropServices.NFloat value) { throw null; }
 881         public static bool IsRealNumber(System.Runtime.InteropServices.NFloat value) { throw null; }
 882         public static bool IsSubnormal(System.Runtime.InteropServices.NFloat value) { throw null; }
 883         public static System.Runtime.InteropServices.NFloat Log(System.Runtime.InteropServices.NFloat x) { throw null; }
 884         public static System.Runtime.InteropServices.NFloat Log(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat newBase) { throw null; }
 885         public static System.Runtime.InteropServices.NFloat Log10(System.Runtime.InteropServices.NFloat x) { throw null; }
 886         public static System.Runtime.InteropServices.NFloat Log10P1(System.Runtime.InteropServices.NFloat x) { throw null; }
 887         public static System.Runtime.InteropServices.NFloat Log2(System.Runtime.InteropServices.NFloat value) { throw null; }
 888         public static System.Runtime.InteropServices.NFloat Log2P1(System.Runtime.InteropServices.NFloat x) { throw null; }
 889         public static System.Runtime.InteropServices.NFloat LogP1(System.Runtime.InteropServices.NFloat x) { throw null; }
 890         public static System.Runtime.InteropServices.NFloat Max(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 891         public static System.Runtime.InteropServices.NFloat MaxMagnitude(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 892         public static System.Runtime.InteropServices.NFloat MaxMagnitudeNumber(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 893         public static System.Runtime.InteropServices.NFloat MaxNumber(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 894         public static System.Runtime.InteropServices.NFloat Min(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 895         public static System.Runtime.InteropServices.NFloat MinMagnitude(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 896         public static System.Runtime.InteropServices.NFloat MinMagnitudeNumber(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 897         public static System.Runtime.InteropServices.NFloat MinNumber(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 898         public static System.Runtime.InteropServices.NFloat operator +(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 899         public static explicit operator checked byte (System.Runtime.InteropServices.NFloat value) { throw null; }
 900         public static explicit operator checked char (System.Runtime.InteropServices.NFloat value) { throw null; }
 901         public static explicit operator checked short (System.Runtime.InteropServices.NFloat value) { throw null; }
 902         public static explicit operator checked int (System.Runtime.InteropServices.NFloat value) { throw null; }
 903         public static explicit operator checked long (System.Runtime.InteropServices.NFloat value) { throw null; }
 904         public static explicit operator checked System.Int128 (System.Runtime.InteropServices.NFloat value) { throw null; }
 905         public static explicit operator checked nint (System.Runtime.InteropServices.NFloat value) { throw null; }
 906         [System.CLSCompliantAttribute(false)]
 907         public static explicit operator checked sbyte (System.Runtime.InteropServices.NFloat value) { throw null; }
 908         [System.CLSCompliantAttribute(false)]
 909         public static explicit operator checked ushort (System.Runtime.InteropServices.NFloat value) { throw null; }
 910         [System.CLSCompliantAttribute(false)]
 911         public static explicit operator checked uint (System.Runtime.InteropServices.NFloat value) { throw null; }
 912         [System.CLSCompliantAttribute(false)]
 913         public static explicit operator checked ulong (System.Runtime.InteropServices.NFloat value) { throw null; }
 914         [System.CLSCompliantAttribute(false)]
 915         public static explicit operator checked System.UInt128 (System.Runtime.InteropServices.NFloat value) { throw null; }
 916         [System.CLSCompliantAttribute(false)]
 917         public static explicit operator checked nuint (System.Runtime.InteropServices.NFloat value) { throw null; }
 918         public static System.Runtime.InteropServices.NFloat operator --(System.Runtime.InteropServices.NFloat value) { throw null; }
 919         public static System.Runtime.InteropServices.NFloat operator /(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 920         public static bool operator ==(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 921         public static explicit operator System.Runtime.InteropServices.NFloat (decimal value) { throw null; }
 922         public static explicit operator System.Runtime.InteropServices.NFloat (double value) { throw null; }
 923         public static explicit operator System.Runtime.InteropServices.NFloat (System.Int128 value) { throw null; }
 924         public static explicit operator byte (System.Runtime.InteropServices.NFloat value) { throw null; }
 925         public static explicit operator char (System.Runtime.InteropServices.NFloat value) { throw null; }
 926         public static explicit operator decimal (System.Runtime.InteropServices.NFloat value) { throw null; }
 927         public static explicit operator System.Half (System.Runtime.InteropServices.NFloat value) { throw null; }
 928         public static explicit operator System.Int128 (System.Runtime.InteropServices.NFloat value) { throw null; }
 929         public static explicit operator short (System.Runtime.InteropServices.NFloat value) { throw null; }
 930         public static explicit operator int (System.Runtime.InteropServices.NFloat value) { throw null; }
 931         public static explicit operator long (System.Runtime.InteropServices.NFloat value) { throw null; }
 932         public static explicit operator nint (System.Runtime.InteropServices.NFloat value) { throw null; }
 933         [System.CLSCompliantAttribute(false)]
 934         public static explicit operator sbyte (System.Runtime.InteropServices.NFloat value) { throw null; }
 935         public static explicit operator float (System.Runtime.InteropServices.NFloat value) { throw null; }
 936         [System.CLSCompliantAttribute(false)]
 937         public static explicit operator System.UInt128 (System.Runtime.InteropServices.NFloat value) { throw null; }
 938         [System.CLSCompliantAttribute(false)]
 939         public static explicit operator ushort (System.Runtime.InteropServices.NFloat value) { throw null; }
 940         [System.CLSCompliantAttribute(false)]
 941         public static explicit operator uint (System.Runtime.InteropServices.NFloat value) { throw null; }
 942         [System.CLSCompliantAttribute(false)]
 943         public static explicit operator ulong (System.Runtime.InteropServices.NFloat value) { throw null; }
 944         [System.CLSCompliantAttribute(false)]
 945         public static explicit operator nuint (System.Runtime.InteropServices.NFloat value) { throw null; }
 946         [System.CLSCompliantAttribute(false)]
 947         public static explicit operator System.Runtime.InteropServices.NFloat (System.UInt128 value) { throw null; }
 948         public static bool operator >(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 949         public static bool operator >=(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 950         public static implicit operator System.Runtime.InteropServices.NFloat (byte value) { throw null; }
 951         public static implicit operator System.Runtime.InteropServices.NFloat (char value) { throw null; }
 952         public static implicit operator System.Runtime.InteropServices.NFloat (short value) { throw null; }
 953         public static implicit operator System.Runtime.InteropServices.NFloat (int value) { throw null; }
 954         public static implicit operator System.Runtime.InteropServices.NFloat (long value) { throw null; }
 955         public static implicit operator System.Runtime.InteropServices.NFloat (nint value) { throw null; }
 956         public static implicit operator System.Runtime.InteropServices.NFloat (System.Half value) { throw null; }
 957         public static implicit operator double (System.Runtime.InteropServices.NFloat value) { throw null; }
 958         [System.CLSCompliantAttribute(false)]
 959         public static implicit operator System.Runtime.InteropServices.NFloat (sbyte value) { throw null; }
 960         public static implicit operator System.Runtime.InteropServices.NFloat (float value) { throw null; }
 961         [System.CLSCompliantAttribute(false)]
 962         public static implicit operator System.Runtime.InteropServices.NFloat (ushort value) { throw null; }
 963         [System.CLSCompliantAttribute(false)]
 964         public static implicit operator System.Runtime.InteropServices.NFloat (uint value) { throw null; }
 965         [System.CLSCompliantAttribute(false)]
 966         public static implicit operator System.Runtime.InteropServices.NFloat (ulong value) { throw null; }
 967         [System.CLSCompliantAttribute(false)]
 968         public static implicit operator System.Runtime.InteropServices.NFloat (nuint value) { throw null; }
 969         public static System.Runtime.InteropServices.NFloat operator ++(System.Runtime.InteropServices.NFloat value) { throw null; }
 970         public static bool operator !=(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 971         public static bool operator <(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 972         public static bool operator <=(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 973         public static System.Runtime.InteropServices.NFloat operator %(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 974         public static System.Runtime.InteropServices.NFloat operator *(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 975         public static System.Runtime.InteropServices.NFloat operator -(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 976         public static System.Runtime.InteropServices.NFloat operator -(System.Runtime.InteropServices.NFloat value) { throw null; }
 977         public static System.Runtime.InteropServices.NFloat operator +(System.Runtime.InteropServices.NFloat value) { throw null; }
 978         public static System.Runtime.InteropServices.NFloat Parse(System.ReadOnlySpan<char> s, System.Globalization.NumberStyles style = System.Globalization.NumberStyles.AllowDecimalPoint | System.Globalization.NumberStyles.AllowExponent | System.Globalization.NumberStyles.AllowLeadingSign | System.Globalization.NumberStyles.AllowLeadingWhite | System.Globalization.NumberStyles.AllowThousands | System.Globalization.NumberStyles.AllowTrailingWhite, System.IFormatProvider? provider = null) { throw null; }
 979         public static System.Runtime.InteropServices.NFloat Parse(System.ReadOnlySpan<char> s, System.IFormatProvider? provider) { throw null; }
 980         public static System.Runtime.InteropServices.NFloat Parse(string s) { throw null; }
 981         public static System.Runtime.InteropServices.NFloat Parse(string s, System.Globalization.NumberStyles style) { throw null; }
 982         public static System.Runtime.InteropServices.NFloat Parse(string s, System.Globalization.NumberStyles style, System.IFormatProvider? provider) { throw null; }
 983         public static System.Runtime.InteropServices.NFloat Parse(string s, System.IFormatProvider? provider) { throw null; }
 984         public static System.Runtime.InteropServices.NFloat Pow(System.Runtime.InteropServices.NFloat x, System.Runtime.InteropServices.NFloat y) { throw null; }
 985         public static System.Runtime.InteropServices.NFloat ReciprocalEstimate(System.Runtime.InteropServices.NFloat x) { throw null; }
 986         public static System.Runtime.InteropServices.NFloat ReciprocalSqrtEstimate(System.Runtime.InteropServices.NFloat x) { throw null; }
 987         public static System.Runtime.InteropServices.NFloat Round(System.Runtime.InteropServices.NFloat x) { throw null; }
 988         public static System.Runtime.InteropServices.NFloat Round(System.Runtime.InteropServices.NFloat x, int digits) { throw null; }
 989         public static System.Runtime.InteropServices.NFloat Round(System.Runtime.InteropServices.NFloat x, int digits, System.MidpointRounding mode) { throw null; }
 990         public static System.Runtime.InteropServices.NFloat Round(System.Runtime.InteropServices.NFloat x, System.MidpointRounding mode) { throw null; }
 991         public static System.Runtime.InteropServices.NFloat ScaleB(System.Runtime.InteropServices.NFloat x, int n) { throw null; }
 992         public static int Sign(System.Runtime.InteropServices.NFloat value) { throw null; }
 993         public static System.Runtime.InteropServices.NFloat Sin(System.Runtime.InteropServices.NFloat x) { throw null; }
 994         public static (System.Runtime.InteropServices.NFloat Sin, System.Runtime.InteropServices.NFloat Cos) SinCos(System.Runtime.InteropServices.NFloat x) { throw null; }
 995         public static System.Runtime.InteropServices.NFloat Sinh(System.Runtime.InteropServices.NFloat x) { throw null; }
 996         public static System.Runtime.InteropServices.NFloat Sqrt(System.Runtime.InteropServices.NFloat x) { throw null; }
 997         static System.Runtime.InteropServices.NFloat System.Numerics.IAdditionOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator checked +(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 998         static System.Runtime.InteropServices.NFloat System.Numerics.IBitwiseOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator &(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
 999         static System.Runtime.InteropServices.NFloat System.Numerics.IBitwiseOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator |(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
1000         static System.Runtime.InteropServices.NFloat System.Numerics.IBitwiseOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator ^(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
1001         static System.Runtime.InteropServices.NFloat System.Numerics.IBitwiseOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator ~(System.Runtime.InteropServices.NFloat value) { throw null; }
1002         static System.Runtime.InteropServices.NFloat System.Numerics.IDecrementOperators<System.Runtime.InteropServices.NFloat>.operator checked --(System.Runtime.InteropServices.NFloat value) { throw null; }
1003         static System.Runtime.InteropServices.NFloat System.Numerics.IDivisionOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator checked /(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
1004         int System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>.GetExponentByteCount() { throw null; }
1005         int System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>.GetExponentShortestBitLength() { throw null; }
1006         int System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>.GetSignificandBitLength() { throw null; }
1007         int System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>.GetSignificandByteCount() { throw null; }
1008         bool System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>.TryWriteExponentBigEndian(System.Span<byte> destination, out int bytesWritten) { throw null; }
1009         bool System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>.TryWriteExponentLittleEndian(System.Span<byte> destination, out int bytesWritten) { throw null; }
1010         bool System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>.TryWriteSignificandBigEndian(System.Span<byte> destination, out int bytesWritten) { throw null; }
1011         bool System.Numerics.IFloatingPoint<System.Runtime.InteropServices.NFloat>.TryWriteSignificandLittleEndian(System.Span<byte> destination, out int bytesWritten) { throw null; }
1012         static System.Runtime.InteropServices.NFloat System.Numerics.IIncrementOperators<System.Runtime.InteropServices.NFloat>.operator checked ++(System.Runtime.InteropServices.NFloat value) { throw null; }
1013         static System.Runtime.InteropServices.NFloat System.Numerics.IMultiplyOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator checked *(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
1014         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.IsCanonical(System.Runtime.InteropServices.NFloat value) { throw null; }
1015         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.IsComplexNumber(System.Runtime.InteropServices.NFloat value) { throw null; }
1016         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.IsImaginaryNumber(System.Runtime.InteropServices.NFloat value) { throw null; }
1017         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.IsZero(System.Runtime.InteropServices.NFloat value) { throw null; }
1018         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.TryConvertFromChecked<TOther>(TOther value, out System.Runtime.InteropServices.NFloat result) { throw null; }
1019         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.TryConvertFromSaturating<TOther>(TOther value, out System.Runtime.InteropServices.NFloat result) { throw null; }
1020         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.TryConvertFromTruncating<TOther>(TOther value, out System.Runtime.InteropServices.NFloat result) { throw null; }
1021         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.TryConvertToChecked<TOther>(System.Runtime.InteropServices.NFloat value, [System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] out TOther result) { throw null; }
1022         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.TryConvertToSaturating<TOther>(System.Runtime.InteropServices.NFloat value, [System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] out TOther result) { throw null; }
1023         static bool System.Numerics.INumberBase<System.Runtime.InteropServices.NFloat>.TryConvertToTruncating<TOther>(System.Runtime.InteropServices.NFloat value, [System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] out TOther result) { throw null; }
1024         static System.Runtime.InteropServices.NFloat System.Numerics.ISubtractionOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator checked -(System.Runtime.InteropServices.NFloat left, System.Runtime.InteropServices.NFloat right) { throw null; }
1025         static System.Runtime.InteropServices.NFloat System.Numerics.IUnaryNegationOperators<System.Runtime.InteropServices.NFloat, System.Runtime.InteropServices.NFloat>.operator checked -(System.Runtime.InteropServices.NFloat value) { throw null; }
1026         public static System.Runtime.InteropServices.NFloat Tan(System.Runtime.InteropServices.NFloat x) { throw null; }
1027         public static System.Runtime.InteropServices.NFloat Tanh(System.Runtime.InteropServices.NFloat x) { throw null; }
1028         public override string ToString() { throw null; }
1029         public string ToString(System.IFormatProvider? provider) { throw null; }
1030         public string ToString([System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("NumericFormat")] string? format) { throw null; }
1031         public string ToString([System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("NumericFormat")] string? format, System.IFormatProvider? provider) { throw null; }
1032         public static System.Runtime.InteropServices.NFloat Truncate(System.Runtime.InteropServices.NFloat x) { throw null; }
1033         public bool TryFormat(System.Span<char> destination, out int charsWritten, [System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("NumericFormat")] System.ReadOnlySpan<char> format = default(System.ReadOnlySpan<char>), System.IFormatProvider? provider = null) { throw null; }
1034         public static bool TryParse(System.ReadOnlySpan<char> s, System.Globalization.NumberStyles style, System.IFormatProvider? provider, out System.Runtime.InteropServices.NFloat result) { throw null; }
1035         public static bool TryParse(System.ReadOnlySpan<char> s, System.IFormatProvider? provider, out System.Runtime.InteropServices.NFloat result) { throw null; }
1036         public static bool TryParse(System.ReadOnlySpan<char> s, out System.Runtime.InteropServices.NFloat result) { throw null; }
1037         public static bool TryParse([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] string? s, System.Globalization.NumberStyles style, System.IFormatProvider? provider, out System.Runtime.InteropServices.NFloat result) { throw null; }
1038         public static bool TryParse([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] string? s, System.IFormatProvider? provider, out System.Runtime.InteropServices.NFloat result) { throw null; }
1039         public static bool TryParse([System.Diagnostics.CodeAnalysis.NotNullWhenAttribute(true)] string? s, out System.Runtime.InteropServices.NFloat result) { throw null; }
1040     }
1041     [System.AttributeUsageAttribute(System.AttributeTargets.Parameter, Inherited=false)]
1042     public sealed partial class OptionalAttribute : System.Attribute
1043     {
1044         public OptionalAttribute() { }
1045     }
1046     public enum PosixSignal
1047     {
1048         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("windows")]
1049         SIGTSTP = -10,
1050         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("windows")]
1051         SIGTTOU = -9,
1052         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("windows")]
1053         SIGTTIN = -8,
1054         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("windows")]
1055         SIGWINCH = -7,
1056         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("windows")]
1057         SIGCONT = -6,
1058         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("windows")]
1059         SIGCHLD = -5,
1060         SIGTERM = -4,
1061         SIGQUIT = -3,
1062         SIGINT = -2,
1063         SIGHUP = -1,
1064     }
1065     public sealed partial class PosixSignalContext
1066     {
1067         public PosixSignalContext(System.Runtime.InteropServices.PosixSignal signal) { }
1068         public bool Cancel { get { throw null; } set { } }
1069         public System.Runtime.InteropServices.PosixSignal Signal { get { throw null; } }
1070     }
1071     public sealed partial class PosixSignalRegistration : System.IDisposable
1072     {
1073         internal PosixSignalRegistration() { }
1074         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("android")]
1075         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("browser")]
1076         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("ios")]
1077         [System.Runtime.Versioning.UnsupportedOSPlatformAttribute("tvos")]
1078         public static System.Runtime.InteropServices.PosixSignalRegistration Create(System.Runtime.InteropServices.PosixSignal signal, System.Action<System.Runtime.InteropServices.PosixSignalContext> handler) { throw null; }
1079         public void Dispose() { }
1080         ~PosixSignalRegistration() { }
1081     }
1082     [System.AttributeUsageAttribute(System.AttributeTargets.Method, Inherited=false)]
1083     public sealed partial class PreserveSigAttribute : System.Attribute
1084     {
1085         public PreserveSigAttribute() { }
1086     }
1087     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly, Inherited=false, AllowMultiple=true)]
1088     public sealed partial class PrimaryInteropAssemblyAttribute : System.Attribute
1089     {
1090         public PrimaryInteropAssemblyAttribute(int major, int minor) { }
1091         public int MajorVersion { get { throw null; } }
1092         public int MinorVersion { get { throw null; } }
1093     }
1094     [System.AttributeUsageAttribute(System.AttributeTargets.Class, Inherited=false)]
1095     public sealed partial class ProgIdAttribute : System.Attribute
1096     {
1097         public ProgIdAttribute(string progId) { }
1098         public string Value { get { throw null; } }
1099     }
1100     public static partial class RuntimeEnvironment
1101     {
1102         [System.ObsoleteAttribute("RuntimeEnvironment members SystemConfigurationFile, GetRuntimeInterfaceAsIntPtr, and GetRuntimeInterfaceAsObject are not supported and throw PlatformNotSupportedException.", DiagnosticId = "SYSLIB0019", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
1103         public static string SystemConfigurationFile { get { throw null; } }
1104         public static bool FromGlobalAccessCache(System.Reflection.Assembly a) { throw null; }
1105         public static string GetRuntimeDirectory() { throw null; }
1106         [System.ObsoleteAttribute("RuntimeEnvironment members SystemConfigurationFile, GetRuntimeInterfaceAsIntPtr, and GetRuntimeInterfaceAsObject are not supported and throw PlatformNotSupportedException.", DiagnosticId = "SYSLIB0019", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
1107         public static System.IntPtr GetRuntimeInterfaceAsIntPtr(System.Guid clsid, System.Guid riid) { throw null; }
1108         [System.ObsoleteAttribute("RuntimeEnvironment members SystemConfigurationFile, GetRuntimeInterfaceAsIntPtr, and GetRuntimeInterfaceAsObject are not supported and throw PlatformNotSupportedException.", DiagnosticId = "SYSLIB0019", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
1109         public static object GetRuntimeInterfaceAsObject(System.Guid clsid, System.Guid riid) { throw null; }
1110         public static string GetSystemVersion() { throw null; }
1111     }
1112     public partial class SafeArrayRankMismatchException : System.SystemException
1113     {
1114         public SafeArrayRankMismatchException() { }
1115         protected SafeArrayRankMismatchException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
1116         public SafeArrayRankMismatchException(string? message) { }
1117         public SafeArrayRankMismatchException(string? message, System.Exception? inner) { }
1118     }
1119     public partial class SafeArrayTypeMismatchException : System.SystemException
1120     {
1121         public SafeArrayTypeMismatchException() { }
1122         protected SafeArrayTypeMismatchException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
1123         public SafeArrayTypeMismatchException(string? message) { }
1124         public SafeArrayTypeMismatchException(string? message, System.Exception? inner) { }
1125     }
1126     public partial class SEHException : System.Runtime.InteropServices.ExternalException
1127     {
1128         public SEHException() { }
1129         protected SEHException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
1130         public SEHException(string? message) { }
1131         public SEHException(string? message, System.Exception? inner) { }
1132         public virtual bool CanResume() { throw null; }
1133     }
1134     public partial class StandardOleMarshalObject : System.MarshalByRefObject
1135     {
1136         protected StandardOleMarshalObject() { }
1137     }
1138     public enum StringMarshalling
1139     {
1140         Custom = 0,
1141         Utf8 = 1,
1142         Utf16 = 2,
1143     }
1144     [System.AttributeUsageAttribute(System.AttributeTargets.Delegate | System.AttributeTargets.Enum | System.AttributeTargets.Interface | System.AttributeTargets.Struct, AllowMultiple=false, Inherited=false)]
1145     public sealed partial class TypeIdentifierAttribute : System.Attribute
1146     {
1147         public TypeIdentifierAttribute() { }
1148         public TypeIdentifierAttribute(string? scope, string? identifier) { }
1149         public string? Identifier { get { throw null; } }
1150         public string? Scope { get { throw null; } }
1151     }
1152     [System.AttributeUsageAttribute(System.AttributeTargets.Method, Inherited=false)]
1153     public sealed partial class TypeLibFuncAttribute : System.Attribute
1154     {
1155         public TypeLibFuncAttribute(short flags) { }
1156         public TypeLibFuncAttribute(System.Runtime.InteropServices.TypeLibFuncFlags flags) { }
1157         public System.Runtime.InteropServices.TypeLibFuncFlags Value { get { throw null; } }
1158     }
1159     [System.FlagsAttribute]
1160     public enum TypeLibFuncFlags
1161     {
1162         FRestricted = 1,
1163         FSource = 2,
1164         FBindable = 4,
1165         FRequestEdit = 8,
1166         FDisplayBind = 16,
1167         FDefaultBind = 32,
1168         FHidden = 64,
1169         FUsesGetLastError = 128,
1170         FDefaultCollelem = 256,
1171         FUiDefault = 512,
1172         FNonBrowsable = 1024,
1173         FReplaceable = 2048,
1174         FImmediateBind = 4096,
1175     }
1176     [System.AttributeUsageAttribute(System.AttributeTargets.Interface, Inherited=false)]
1177     public sealed partial class TypeLibImportClassAttribute : System.Attribute
1178     {
1179         public TypeLibImportClassAttribute(System.Type importClass) { }
1180         public string Value { get { throw null; } }
1181     }
1182     [System.AttributeUsageAttribute(System.AttributeTargets.Class | System.AttributeTargets.Enum | System.AttributeTargets.Interface | System.AttributeTargets.Struct, Inherited=false)]
1183     public sealed partial class TypeLibTypeAttribute : System.Attribute
1184     {
1185         public TypeLibTypeAttribute(short flags) { }
1186         public TypeLibTypeAttribute(System.Runtime.InteropServices.TypeLibTypeFlags flags) { }
1187         public System.Runtime.InteropServices.TypeLibTypeFlags Value { get { throw null; } }
1188     }
1189     [System.FlagsAttribute]
1190     public enum TypeLibTypeFlags
1191     {
1192         FAppObject = 1,
1193         FCanCreate = 2,
1194         FLicensed = 4,
1195         FPreDeclId = 8,
1196         FHidden = 16,
1197         FControl = 32,
1198         FDual = 64,
1199         FNonExtensible = 128,
1200         FOleAutomation = 256,
1201         FRestricted = 512,
1202         FAggregatable = 1024,
1203         FReplaceable = 2048,
1204         FDispatchable = 4096,
1205         FReverseBind = 8192,
1206     }
1207     [System.AttributeUsageAttribute(System.AttributeTargets.Field, Inherited=false)]
1208     public sealed partial class TypeLibVarAttribute : System.Attribute
1209     {
1210         public TypeLibVarAttribute(short flags) { }
1211         public TypeLibVarAttribute(System.Runtime.InteropServices.TypeLibVarFlags flags) { }
1212         public System.Runtime.InteropServices.TypeLibVarFlags Value { get { throw null; } }
1213     }
1214     [System.FlagsAttribute]
1215     public enum TypeLibVarFlags
1216     {
1217         FReadOnly = 1,
1218         FSource = 2,
1219         FBindable = 4,
1220         FRequestEdit = 8,
1221         FDisplayBind = 16,
1222         FDefaultBind = 32,
1223         FHidden = 64,
1224         FRestricted = 128,
1225         FDefaultCollelem = 256,
1226         FUiDefault = 512,
1227         FNonBrowsable = 1024,
1228         FReplaceable = 2048,
1229         FImmediateBind = 4096,
1230     }
1231     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly, Inherited=false)]
1232     public sealed partial class TypeLibVersionAttribute : System.Attribute
1233     {
1234         public TypeLibVersionAttribute(int major, int minor) { }
1235         public int MajorVersion { get { throw null; } }
1236         public int MinorVersion { get { throw null; } }
1237     }
1238     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1239     public sealed partial class UnknownWrapper
1240     {
1241         public UnknownWrapper(object? obj) { }
1242         public object? WrappedObject { get { throw null; } }
1243     }
1244     [System.AttributeUsageAttribute(System.AttributeTargets.Delegate, AllowMultiple=false, Inherited=false)]
1245     public sealed partial class UnmanagedFunctionPointerAttribute : System.Attribute
1246     {
1247         public bool BestFitMapping;
1248         public System.Runtime.InteropServices.CharSet CharSet;
1249         public bool SetLastError;
1250         public bool ThrowOnUnmappableChar;
1251         public UnmanagedFunctionPointerAttribute(System.Runtime.InteropServices.CallingConvention callingConvention) { }
1252         public System.Runtime.InteropServices.CallingConvention CallingConvention { get { throw null; } }
1253     }
1254     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1255     public enum VarEnum
1256     {
1257         VT_EMPTY = 0,
1258         VT_NULL = 1,
1259         VT_I2 = 2,
1260         VT_I4 = 3,
1261         VT_R4 = 4,
1262         VT_R8 = 5,
1263         VT_CY = 6,
1264         VT_DATE = 7,
1265         VT_BSTR = 8,
1266         VT_DISPATCH = 9,
1267         VT_ERROR = 10,
1268         VT_BOOL = 11,
1269         VT_VARIANT = 12,
1270         VT_UNKNOWN = 13,
1271         VT_DECIMAL = 14,
1272         VT_I1 = 16,
1273         VT_UI1 = 17,
1274         VT_UI2 = 18,
1275         VT_UI4 = 19,
1276         VT_I8 = 20,
1277         VT_UI8 = 21,
1278         VT_INT = 22,
1279         VT_UINT = 23,
1280         VT_VOID = 24,
1281         VT_HRESULT = 25,
1282         VT_PTR = 26,
1283         VT_SAFEARRAY = 27,
1284         VT_CARRAY = 28,
1285         VT_USERDEFINED = 29,
1286         VT_LPSTR = 30,
1287         VT_LPWSTR = 31,
1288         VT_RECORD = 36,
1289         VT_FILETIME = 64,
1290         VT_BLOB = 65,
1291         VT_STREAM = 66,
1292         VT_STORAGE = 67,
1293         VT_STREAMED_OBJECT = 68,
1294         VT_STORED_OBJECT = 69,
1295         VT_BLOB_OBJECT = 70,
1296         VT_CF = 71,
1297         VT_CLSID = 72,
1298         VT_VECTOR = 4096,
1299         VT_ARRAY = 8192,
1300         VT_BYREF = 16384,
1301     }
1302     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1303     public sealed partial class VariantWrapper
1304     {
1305         public VariantWrapper(object? obj) { }
1306         public object? WrappedObject { get { throw null; } }
1307     }
1308     [System.FlagsAttribute]
1309     public enum CreateComInterfaceFlags
1310     {
1311         None = 0,
1312         CallerDefinedIUnknown = 1,
1313         TrackerSupport = 2,
1314     }
1315     [System.FlagsAttribute]
1316     public enum CreateObjectFlags
1317     {
1318         None = 0,
1319         TrackerObject = 1,
1320         UniqueInstance = 2,
1321         Aggregation = 4,
1322         Unwrap = 8,
1323     }
1324     [System.Runtime.Versioning.UnsupportedOSPlatform("android")]
1325     [System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
1326     [System.Runtime.Versioning.UnsupportedOSPlatform("ios")]
1327     [System.Runtime.Versioning.UnsupportedOSPlatform("tvos")]
1328     [System.CLSCompliantAttribute(false)]
1329     public abstract class ComWrappers
1330     {
1331         public struct ComInterfaceEntry
1332         {
1333             public System.Guid IID;
1334             public System.IntPtr Vtable;
1335         }
1336         public struct ComInterfaceDispatch
1337         {
1338             public System.IntPtr Vtable;
1339             public unsafe static T GetInstance<T>(ComInterfaceDispatch* dispatchPtr) where T : class { throw null; }
1340         }
1341         public System.IntPtr GetOrCreateComInterfaceForObject(object instance, CreateComInterfaceFlags flags) { throw null; }
1342         protected unsafe abstract ComInterfaceEntry* ComputeVtables(object obj, CreateComInterfaceFlags flags, out int count);
1343         public object GetOrCreateObjectForComInstance(System.IntPtr externalComObject, CreateObjectFlags flags) { throw null; }
1344         protected abstract object? CreateObject(System.IntPtr externalComObject, CreateObjectFlags flags);
1345         public object GetOrRegisterObjectForComInstance(System.IntPtr externalComObject, CreateObjectFlags flags, object wrapper) { throw null; }
1346         public object GetOrRegisterObjectForComInstance(System.IntPtr externalComObject, CreateObjectFlags flags, object wrapper, System.IntPtr inner) { throw null; }
1347         protected abstract void ReleaseObjects(System.Collections.IEnumerable objects);
1348         public static void RegisterForTrackerSupport(ComWrappers instance) { }
1349         [System.Runtime.Versioning.SupportedOSPlatformAttribute("windows")]
1350         public static void RegisterForMarshalling(ComWrappers instance) { }
1351         protected static void GetIUnknownImpl(out System.IntPtr fpQueryInterface, out System.IntPtr fpAddRef, out System.IntPtr fpRelease) { throw null; }
1352     }
1353     [System.AttributeUsageAttribute(System.AttributeTargets.Method, AllowMultiple = false, Inherited = false)]
1354     public sealed class UnmanagedCallConvAttribute : System.Attribute
1355     {
1356         public UnmanagedCallConvAttribute() { }
1357         public System.Type[]? CallConvs;
1358     }
1359     [System.AttributeUsageAttribute(System.AttributeTargets.Method, Inherited = false)]
1360     public sealed class UnmanagedCallersOnlyAttribute : System.Attribute
1361     {
1362         public UnmanagedCallersOnlyAttribute() { }
1363         public System.Type[]? CallConvs;
1364         public string? EntryPoint;
1365     }
1366 }
1367 namespace System.Runtime.InteropServices.ComTypes
1368 {
1369     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1370     [System.FlagsAttribute]
1371     public enum ADVF
1372     {
1373         ADVF_NODATA = 1,
1374         ADVF_PRIMEFIRST = 2,
1375         ADVF_ONLYONCE = 4,
1376         ADVFCACHE_NOHANDLER = 8,
1377         ADVFCACHE_FORCEBUILTIN = 16,
1378         ADVFCACHE_ONSAVE = 32,
1379         ADVF_DATAONSTOP = 64,
1380     }
1381     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1382     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Explicit)]
1383     public partial struct BINDPTR
1384     {
1385         [System.Runtime.InteropServices.FieldOffsetAttribute(0)]
1386         public System.IntPtr lpfuncdesc;
1387         [System.Runtime.InteropServices.FieldOffsetAttribute(0)]
1388         public System.IntPtr lptcomp;
1389         [System.Runtime.InteropServices.FieldOffsetAttribute(0)]
1390         public System.IntPtr lpvardesc;
1391     }
1392     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1393     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1394     public partial struct BIND_OPTS
1395     {
1396         public int cbStruct;
1397         public int dwTickCountDeadline;
1398         public int grfFlags;
1399         public int grfMode;
1400     }
1401     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1402     public enum CALLCONV
1403     {
1404         CC_CDECL = 1,
1405         CC_MSCPASCAL = 2,
1406         CC_PASCAL = 2,
1407         CC_MACPASCAL = 3,
1408         CC_STDCALL = 4,
1409         CC_RESERVED = 5,
1410         CC_SYSCALL = 6,
1411         CC_MPWCDECL = 7,
1412         CC_MPWPASCAL = 8,
1413         CC_MAX = 9,
1414     }
1415     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1416     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1417     public partial struct CONNECTDATA
1418     {
1419         public int dwCookie;
1420         public object pUnk;
1421     }
1422     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1423     public enum DATADIR
1424     {
1425         DATADIR_GET = 1,
1426         DATADIR_SET = 2,
1427     }
1428     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1429     public enum DESCKIND
1430     {
1431         DESCKIND_NONE = 0,
1432         DESCKIND_FUNCDESC = 1,
1433         DESCKIND_VARDESC = 2,
1434         DESCKIND_TYPECOMP = 3,
1435         DESCKIND_IMPLICITAPPOBJ = 4,
1436         DESCKIND_MAX = 5,
1437     }
1438     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1439     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1440     public partial struct DISPPARAMS
1441     {
1442         public int cArgs;
1443         public int cNamedArgs;
1444         public System.IntPtr rgdispidNamedArgs;
1445         public System.IntPtr rgvarg;
1446     }
1447     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1448     [System.FlagsAttribute]
1449     public enum DVASPECT
1450     {
1451         DVASPECT_CONTENT = 1,
1452         DVASPECT_THUMBNAIL = 2,
1453         DVASPECT_ICON = 4,
1454         DVASPECT_DOCPRINT = 8,
1455     }
1456     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1457     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1458     public partial struct ELEMDESC
1459     {
1460         public System.Runtime.InteropServices.ComTypes.ELEMDESC.DESCUNION desc;
1461         public System.Runtime.InteropServices.ComTypes.TYPEDESC tdesc;
1462         [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Explicit)]
1463         public partial struct DESCUNION
1464         {
1465             [System.Runtime.InteropServices.FieldOffsetAttribute(0)]
1466             public System.Runtime.InteropServices.ComTypes.IDLDESC idldesc;
1467             [System.Runtime.InteropServices.FieldOffsetAttribute(0)]
1468             public System.Runtime.InteropServices.ComTypes.PARAMDESC paramdesc;
1469         }
1470     }
1471     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1472     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1473     public partial struct EXCEPINFO
1474     {
1475         public string bstrDescription;
1476         public string bstrHelpFile;
1477         public string bstrSource;
1478         public int dwHelpContext;
1479         public System.IntPtr pfnDeferredFillIn;
1480         public System.IntPtr pvReserved;
1481         public int scode;
1482         public short wCode;
1483         public short wReserved;
1484     }
1485     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1486     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1487     public partial struct FILETIME
1488     {
1489         public int dwHighDateTime;
1490         public int dwLowDateTime;
1491     }
1492     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1493     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1494     public partial struct FORMATETC
1495     {
1496         public short cfFormat;
1497         public System.Runtime.InteropServices.ComTypes.DVASPECT dwAspect;
1498         public int lindex;
1499         public System.IntPtr ptd;
1500         public System.Runtime.InteropServices.ComTypes.TYMED tymed;
1501     }
1502     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1503     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1504     public partial struct FUNCDESC
1505     {
1506         public System.Runtime.InteropServices.ComTypes.CALLCONV callconv;
1507         public short cParams;
1508         public short cParamsOpt;
1509         public short cScodes;
1510         public System.Runtime.InteropServices.ComTypes.ELEMDESC elemdescFunc;
1511         public System.Runtime.InteropServices.ComTypes.FUNCKIND funckind;
1512         public System.Runtime.InteropServices.ComTypes.INVOKEKIND invkind;
1513         public System.IntPtr lprgelemdescParam;
1514         public System.IntPtr lprgscode;
1515         public int memid;
1516         public short oVft;
1517         public short wFuncFlags;
1518     }
1519     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1520     [System.FlagsAttribute]
1521     public enum FUNCFLAGS : short
1522     {
1523         FUNCFLAG_FRESTRICTED = (short)1,
1524         FUNCFLAG_FSOURCE = (short)2,
1525         FUNCFLAG_FBINDABLE = (short)4,
1526         FUNCFLAG_FREQUESTEDIT = (short)8,
1527         FUNCFLAG_FDISPLAYBIND = (short)16,
1528         FUNCFLAG_FDEFAULTBIND = (short)32,
1529         FUNCFLAG_FHIDDEN = (short)64,
1530         FUNCFLAG_FUSESGETLASTERROR = (short)128,
1531         FUNCFLAG_FDEFAULTCOLLELEM = (short)256,
1532         FUNCFLAG_FUIDEFAULT = (short)512,
1533         FUNCFLAG_FNONBROWSABLE = (short)1024,
1534         FUNCFLAG_FREPLACEABLE = (short)2048,
1535         FUNCFLAG_FIMMEDIATEBIND = (short)4096,
1536     }
1537     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1538     public enum FUNCKIND
1539     {
1540         FUNC_VIRTUAL = 0,
1541         FUNC_PUREVIRTUAL = 1,
1542         FUNC_NONVIRTUAL = 2,
1543         FUNC_STATIC = 3,
1544         FUNC_DISPATCH = 4,
1545     }
1546     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1547     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1548     public partial interface IAdviseSink
1549     {
1550         void OnClose();
1551         void OnDataChange(ref System.Runtime.InteropServices.ComTypes.FORMATETC format, ref System.Runtime.InteropServices.ComTypes.STGMEDIUM stgmedium);
1552         void OnRename(System.Runtime.InteropServices.ComTypes.IMoniker moniker);
1553         void OnSave();
1554         void OnViewChange(int aspect, int index);
1555     }
1556     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1557     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1558     public partial interface IBindCtx
1559     {
1560         void EnumObjectParam(out System.Runtime.InteropServices.ComTypes.IEnumString? ppenum);
1561         void GetBindOptions(ref System.Runtime.InteropServices.ComTypes.BIND_OPTS pbindopts);
1562         void GetObjectParam(string pszKey, out object? ppunk);
1563         void GetRunningObjectTable(out System.Runtime.InteropServices.ComTypes.IRunningObjectTable? pprot);
1564         void RegisterObjectBound(object punk);
1565         void RegisterObjectParam(string pszKey, object punk);
1566         void ReleaseBoundObjects();
1567         void RevokeObjectBound(object punk);
1568         int RevokeObjectParam(string pszKey);
1569         void SetBindOptions(ref System.Runtime.InteropServices.ComTypes.BIND_OPTS pbindopts);
1570     }
1571     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1572     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1573     public partial interface IConnectionPoint
1574     {
1575         void Advise(object pUnkSink, out int pdwCookie);
1576         void EnumConnections(out System.Runtime.InteropServices.ComTypes.IEnumConnections ppEnum);
1577         void GetConnectionInterface(out System.Guid pIID);
1578         void GetConnectionPointContainer(out System.Runtime.InteropServices.ComTypes.IConnectionPointContainer ppCPC);
1579         void Unadvise(int dwCookie);
1580     }
1581     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1582     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1583     public partial interface IConnectionPointContainer
1584     {
1585         void EnumConnectionPoints(out System.Runtime.InteropServices.ComTypes.IEnumConnectionPoints ppEnum);
1586         void FindConnectionPoint(ref System.Guid riid, out System.Runtime.InteropServices.ComTypes.IConnectionPoint? ppCP);
1587     }
1588     [System.CLSCompliantAttribute(false)]
1589     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1590     public partial interface IDataObject
1591     {
1592         int DAdvise(ref System.Runtime.InteropServices.ComTypes.FORMATETC pFormatetc, System.Runtime.InteropServices.ComTypes.ADVF advf, System.Runtime.InteropServices.ComTypes.IAdviseSink adviseSink, out int connection);
1593         void DUnadvise(int connection);
1594         int EnumDAdvise(out System.Runtime.InteropServices.ComTypes.IEnumSTATDATA? enumAdvise);
1595         System.Runtime.InteropServices.ComTypes.IEnumFORMATETC EnumFormatEtc(System.Runtime.InteropServices.ComTypes.DATADIR direction);
1596         int GetCanonicalFormatEtc(ref System.Runtime.InteropServices.ComTypes.FORMATETC formatIn, out System.Runtime.InteropServices.ComTypes.FORMATETC formatOut);
1597         void GetData(ref System.Runtime.InteropServices.ComTypes.FORMATETC format, out System.Runtime.InteropServices.ComTypes.STGMEDIUM medium);
1598         void GetDataHere(ref System.Runtime.InteropServices.ComTypes.FORMATETC format, ref System.Runtime.InteropServices.ComTypes.STGMEDIUM medium);
1599         int QueryGetData(ref System.Runtime.InteropServices.ComTypes.FORMATETC format);
1600         void SetData(ref System.Runtime.InteropServices.ComTypes.FORMATETC formatIn, ref System.Runtime.InteropServices.ComTypes.STGMEDIUM medium, bool release);
1601     }
1602     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1603     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1604     public partial struct IDLDESC
1605     {
1606         public System.IntPtr dwReserved;
1607         public System.Runtime.InteropServices.ComTypes.IDLFLAG wIDLFlags;
1608     }
1609     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1610     [System.FlagsAttribute]
1611     public enum IDLFLAG : short
1612     {
1613         IDLFLAG_NONE = (short)0,
1614         IDLFLAG_FIN = (short)1,
1615         IDLFLAG_FOUT = (short)2,
1616         IDLFLAG_FLCID = (short)4,
1617         IDLFLAG_FRETVAL = (short)8,
1618     }
1619     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1620     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1621     public partial interface IEnumConnectionPoints
1622     {
1623         void Clone(out System.Runtime.InteropServices.ComTypes.IEnumConnectionPoints ppenum);
1624         int Next(int celt, System.Runtime.InteropServices.ComTypes.IConnectionPoint[] rgelt, System.IntPtr pceltFetched);
1625         void Reset();
1626         int Skip(int celt);
1627     }
1628     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1629     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1630     public partial interface IEnumConnections
1631     {
1632         void Clone(out System.Runtime.InteropServices.ComTypes.IEnumConnections ppenum);
1633         int Next(int celt, System.Runtime.InteropServices.ComTypes.CONNECTDATA[] rgelt, System.IntPtr pceltFetched);
1634         void Reset();
1635         int Skip(int celt);
1636     }
1637     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1638     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1639     public partial interface IEnumFORMATETC
1640     {
1641         void Clone(out System.Runtime.InteropServices.ComTypes.IEnumFORMATETC newEnum);
1642         int Next(int celt, System.Runtime.InteropServices.ComTypes.FORMATETC[] rgelt, int[] pceltFetched);
1643         int Reset();
1644         int Skip(int celt);
1645     }
1646     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1647     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1648     public partial interface IEnumMoniker
1649     {
1650         void Clone(out System.Runtime.InteropServices.ComTypes.IEnumMoniker ppenum);
1651         int Next(int celt, System.Runtime.InteropServices.ComTypes.IMoniker[] rgelt, System.IntPtr pceltFetched);
1652         void Reset();
1653         int Skip(int celt);
1654     }
1655     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1656     public partial interface IEnumSTATDATA
1657     {
1658         void Clone(out System.Runtime.InteropServices.ComTypes.IEnumSTATDATA newEnum);
1659         int Next(int celt, System.Runtime.InteropServices.ComTypes.STATDATA[] rgelt, int[] pceltFetched);
1660         int Reset();
1661         int Skip(int celt);
1662     }
1663     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1664     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1665     public partial interface IEnumString
1666     {
1667         void Clone(out System.Runtime.InteropServices.ComTypes.IEnumString ppenum);
1668         int Next(int celt, string[] rgelt, System.IntPtr pceltFetched);
1669         void Reset();
1670         int Skip(int celt);
1671     }
1672     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1673     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1674     public partial interface IEnumVARIANT
1675     {
1676         System.Runtime.InteropServices.ComTypes.IEnumVARIANT Clone();
1677         int Next(int celt, object?[] rgVar, System.IntPtr pceltFetched);
1678         int Reset();
1679         int Skip(int celt);
1680     }
1681     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1682     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1683     public partial interface IMoniker
1684     {
1685         void BindToObject(System.Runtime.InteropServices.ComTypes.IBindCtx pbc, System.Runtime.InteropServices.ComTypes.IMoniker? pmkToLeft, ref System.Guid riidResult, out object ppvResult);
1686         void BindToStorage(System.Runtime.InteropServices.ComTypes.IBindCtx pbc, System.Runtime.InteropServices.ComTypes.IMoniker? pmkToLeft, ref System.Guid riid, out object ppvObj);
1687         void CommonPrefixWith(System.Runtime.InteropServices.ComTypes.IMoniker pmkOther, out System.Runtime.InteropServices.ComTypes.IMoniker? ppmkPrefix);
1688         void ComposeWith(System.Runtime.InteropServices.ComTypes.IMoniker pmkRight, bool fOnlyIfNotGeneric, out System.Runtime.InteropServices.ComTypes.IMoniker? ppmkComposite);
1689         void Enum(bool fForward, out System.Runtime.InteropServices.ComTypes.IEnumMoniker? ppenumMoniker);
1690         void GetClassID(out System.Guid pClassID);
1691         void GetDisplayName(System.Runtime.InteropServices.ComTypes.IBindCtx pbc, System.Runtime.InteropServices.ComTypes.IMoniker? pmkToLeft, out string ppszDisplayName);
1692         void GetSizeMax(out long pcbSize);
1693         void GetTimeOfLastChange(System.Runtime.InteropServices.ComTypes.IBindCtx pbc, System.Runtime.InteropServices.ComTypes.IMoniker? pmkToLeft, out System.Runtime.InteropServices.ComTypes.FILETIME pFileTime);
1694         void Hash(out int pdwHash);
1695         void Inverse(out System.Runtime.InteropServices.ComTypes.IMoniker ppmk);
1696         int IsDirty();
1697         int IsEqual(System.Runtime.InteropServices.ComTypes.IMoniker pmkOtherMoniker);
1698         int IsRunning(System.Runtime.InteropServices.ComTypes.IBindCtx pbc, System.Runtime.InteropServices.ComTypes.IMoniker? pmkToLeft, System.Runtime.InteropServices.ComTypes.IMoniker? pmkNewlyRunning);
1699         int IsSystemMoniker(out int pdwMksys);
1700         void Load(System.Runtime.InteropServices.ComTypes.IStream pStm);
1701         void ParseDisplayName(System.Runtime.InteropServices.ComTypes.IBindCtx pbc, System.Runtime.InteropServices.ComTypes.IMoniker pmkToLeft, string pszDisplayName, out int pchEaten, out System.Runtime.InteropServices.ComTypes.IMoniker ppmkOut);
1702         void Reduce(System.Runtime.InteropServices.ComTypes.IBindCtx pbc, int dwReduceHowFar, ref System.Runtime.InteropServices.ComTypes.IMoniker? ppmkToLeft, out System.Runtime.InteropServices.ComTypes.IMoniker? ppmkReduced);
1703         void RelativePathTo(System.Runtime.InteropServices.ComTypes.IMoniker pmkOther, out System.Runtime.InteropServices.ComTypes.IMoniker? ppmkRelPath);
1704         void Save(System.Runtime.InteropServices.ComTypes.IStream pStm, bool fClearDirty);
1705     }
1706     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1707     [System.FlagsAttribute]
1708     public enum IMPLTYPEFLAGS
1709     {
1710         IMPLTYPEFLAG_FDEFAULT = 1,
1711         IMPLTYPEFLAG_FSOURCE = 2,
1712         IMPLTYPEFLAG_FRESTRICTED = 4,
1713         IMPLTYPEFLAG_FDEFAULTVTABLE = 8,
1714     }
1715     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1716     [System.FlagsAttribute]
1717     public enum INVOKEKIND
1718     {
1719         INVOKE_FUNC = 1,
1720         INVOKE_PROPERTYGET = 2,
1721         INVOKE_PROPERTYPUT = 4,
1722         INVOKE_PROPERTYPUTREF = 8,
1723     }
1724     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1725     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1726     public partial interface IPersistFile
1727     {
1728         void GetClassID(out System.Guid pClassID);
1729         void GetCurFile(out string ppszFileName);
1730         int IsDirty();
1731         void Load(string pszFileName, int dwMode);
1732         void Save(string? pszFileName, bool fRemember);
1733         void SaveCompleted(string pszFileName);
1734     }
1735     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1736     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1737     public partial interface IRunningObjectTable
1738     {
1739         void EnumRunning(out System.Runtime.InteropServices.ComTypes.IEnumMoniker ppenumMoniker);
1740         int GetObject(System.Runtime.InteropServices.ComTypes.IMoniker pmkObjectName, out object ppunkObject);
1741         int GetTimeOfLastChange(System.Runtime.InteropServices.ComTypes.IMoniker pmkObjectName, out System.Runtime.InteropServices.ComTypes.FILETIME pfiletime);
1742         int IsRunning(System.Runtime.InteropServices.ComTypes.IMoniker pmkObjectName);
1743         void NoteChangeTime(int dwRegister, ref System.Runtime.InteropServices.ComTypes.FILETIME pfiletime);
1744         int Register(int grfFlags, object punkObject, System.Runtime.InteropServices.ComTypes.IMoniker pmkObjectName);
1745         void Revoke(int dwRegister);
1746     }
1747     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1748     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1749     public partial interface IStream
1750     {
1751         void Clone(out System.Runtime.InteropServices.ComTypes.IStream ppstm);
1752         void Commit(int grfCommitFlags);
1753         void CopyTo(System.Runtime.InteropServices.ComTypes.IStream pstm, long cb, System.IntPtr pcbRead, System.IntPtr pcbWritten);
1754         void LockRegion(long libOffset, long cb, int dwLockType);
1755         void Read(byte[] pv, int cb, System.IntPtr pcbRead);
1756         void Revert();
1757         void Seek(long dlibMove, int dwOrigin, System.IntPtr plibNewPosition);
1758         void SetSize(long libNewSize);
1759         void Stat(out System.Runtime.InteropServices.ComTypes.STATSTG pstatstg, int grfStatFlag);
1760         void UnlockRegion(long libOffset, long cb, int dwLockType);
1761         void Write(byte[] pv, int cb, System.IntPtr pcbWritten);
1762     }
1763     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1764     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1765     public partial interface ITypeComp
1766     {
1767         void Bind(string szName, int lHashVal, short wFlags, out System.Runtime.InteropServices.ComTypes.ITypeInfo ppTInfo, out System.Runtime.InteropServices.ComTypes.DESCKIND pDescKind, out System.Runtime.InteropServices.ComTypes.BINDPTR pBindPtr);
1768         void BindType(string szName, int lHashVal, out System.Runtime.InteropServices.ComTypes.ITypeInfo ppTInfo, out System.Runtime.InteropServices.ComTypes.ITypeComp ppTComp);
1769     }
1770     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1771     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1772     public partial interface ITypeInfo
1773     {
1774         void AddressOfMember(int memid, System.Runtime.InteropServices.ComTypes.INVOKEKIND invKind, out System.IntPtr ppv);
1775         void CreateInstance(object? pUnkOuter, ref System.Guid riid, out object ppvObj);
1776         void GetContainingTypeLib(out System.Runtime.InteropServices.ComTypes.ITypeLib ppTLB, out int pIndex);
1777         void GetDllEntry(int memid, System.Runtime.InteropServices.ComTypes.INVOKEKIND invKind, System.IntPtr pBstrDllName, System.IntPtr pBstrName, System.IntPtr pwOrdinal);
1778         void GetDocumentation(int index, out string strName, out string strDocString, out int dwHelpContext, out string strHelpFile);
1779         void GetFuncDesc(int index, out System.IntPtr ppFuncDesc);
1780         void GetIDsOfNames(string[] rgszNames, int cNames, int[] pMemId);
1781         void GetImplTypeFlags(int index, out System.Runtime.InteropServices.ComTypes.IMPLTYPEFLAGS pImplTypeFlags);
1782         void GetMops(int memid, out string? pBstrMops);
1783         void GetNames(int memid, string[] rgBstrNames, int cMaxNames, out int pcNames);
1784         void GetRefTypeInfo(int hRef, out System.Runtime.InteropServices.ComTypes.ITypeInfo ppTI);
1785         void GetRefTypeOfImplType(int index, out int href);
1786         void GetTypeAttr(out System.IntPtr ppTypeAttr);
1787         void GetTypeComp(out System.Runtime.InteropServices.ComTypes.ITypeComp ppTComp);
1788         void GetVarDesc(int index, out System.IntPtr ppVarDesc);
1789         void Invoke(object pvInstance, int memid, short wFlags, ref System.Runtime.InteropServices.ComTypes.DISPPARAMS pDispParams, System.IntPtr pVarResult, System.IntPtr pExcepInfo, out int puArgErr);
1790         void ReleaseFuncDesc(System.IntPtr pFuncDesc);
1791         void ReleaseTypeAttr(System.IntPtr pTypeAttr);
1792         void ReleaseVarDesc(System.IntPtr pVarDesc);
1793     }
1794     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1795     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1796     public partial interface ITypeInfo2 : System.Runtime.InteropServices.ComTypes.ITypeInfo
1797     {
1798         new void AddressOfMember(int memid, System.Runtime.InteropServices.ComTypes.INVOKEKIND invKind, out System.IntPtr ppv);
1799         new void CreateInstance(object? pUnkOuter, ref System.Guid riid, out object ppvObj);
1800         void GetAllCustData(System.IntPtr pCustData);
1801         void GetAllFuncCustData(int index, System.IntPtr pCustData);
1802         void GetAllImplTypeCustData(int index, System.IntPtr pCustData);
1803         void GetAllParamCustData(int indexFunc, int indexParam, System.IntPtr pCustData);
1804         void GetAllVarCustData(int index, System.IntPtr pCustData);
1805         new void GetContainingTypeLib(out System.Runtime.InteropServices.ComTypes.ITypeLib ppTLB, out int pIndex);
1806         void GetCustData(ref System.Guid guid, out object pVarVal);
1807         new void GetDllEntry(int memid, System.Runtime.InteropServices.ComTypes.INVOKEKIND invKind, System.IntPtr pBstrDllName, System.IntPtr pBstrName, System.IntPtr pwOrdinal);
1808         new void GetDocumentation(int index, out string strName, out string strDocString, out int dwHelpContext, out string strHelpFile);
1809         void GetDocumentation2(int memid, out string pbstrHelpString, out int pdwHelpStringContext, out string pbstrHelpStringDll);
1810         void GetFuncCustData(int index, ref System.Guid guid, out object pVarVal);
1811         new void GetFuncDesc(int index, out System.IntPtr ppFuncDesc);
1812         void GetFuncIndexOfMemId(int memid, System.Runtime.InteropServices.ComTypes.INVOKEKIND invKind, out int pFuncIndex);
1813         new void GetIDsOfNames(string[] rgszNames, int cNames, int[] pMemId);
1814         void GetImplTypeCustData(int index, ref System.Guid guid, out object pVarVal);
1815         new void GetImplTypeFlags(int index, out System.Runtime.InteropServices.ComTypes.IMPLTYPEFLAGS pImplTypeFlags);
1816         new void GetMops(int memid, out string? pBstrMops);
1817         new void GetNames(int memid, string[] rgBstrNames, int cMaxNames, out int pcNames);
1818         void GetParamCustData(int indexFunc, int indexParam, ref System.Guid guid, out object pVarVal);
1819         new void GetRefTypeInfo(int hRef, out System.Runtime.InteropServices.ComTypes.ITypeInfo ppTI);
1820         new void GetRefTypeOfImplType(int index, out int href);
1821         new void GetTypeAttr(out System.IntPtr ppTypeAttr);
1822         new void GetTypeComp(out System.Runtime.InteropServices.ComTypes.ITypeComp ppTComp);
1823         void GetTypeFlags(out int pTypeFlags);
1824         void GetTypeKind(out System.Runtime.InteropServices.ComTypes.TYPEKIND pTypeKind);
1825         void GetVarCustData(int index, ref System.Guid guid, out object pVarVal);
1826         new void GetVarDesc(int index, out System.IntPtr ppVarDesc);
1827         void GetVarIndexOfMemId(int memid, out int pVarIndex);
1828         new void Invoke(object pvInstance, int memid, short wFlags, ref System.Runtime.InteropServices.ComTypes.DISPPARAMS pDispParams, System.IntPtr pVarResult, System.IntPtr pExcepInfo, out int puArgErr);
1829         new void ReleaseFuncDesc(System.IntPtr pFuncDesc);
1830         new void ReleaseTypeAttr(System.IntPtr pTypeAttr);
1831         new void ReleaseVarDesc(System.IntPtr pVarDesc);
1832     }
1833     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1834     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1835     public partial interface ITypeLib
1836     {
1837         void FindName(string szNameBuf, int lHashVal, System.Runtime.InteropServices.ComTypes.ITypeInfo[] ppTInfo, int[] rgMemId, ref short pcFound);
1838         void GetDocumentation(int index, out string strName, out string strDocString, out int dwHelpContext, out string strHelpFile);
1839         void GetLibAttr(out System.IntPtr ppTLibAttr);
1840         void GetTypeComp(out System.Runtime.InteropServices.ComTypes.ITypeComp ppTComp);
1841         void GetTypeInfo(int index, out System.Runtime.InteropServices.ComTypes.ITypeInfo ppTI);
1842         int GetTypeInfoCount();
1843         void GetTypeInfoOfGuid(ref System.Guid guid, out System.Runtime.InteropServices.ComTypes.ITypeInfo ppTInfo);
1844         void GetTypeInfoType(int index, out System.Runtime.InteropServices.ComTypes.TYPEKIND pTKind);
1845         bool IsName(string szNameBuf, int lHashVal);
1846         void ReleaseTLibAttr(System.IntPtr pTLibAttr);
1847     }
1848     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1849     [System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
1850     public partial interface ITypeLib2 : System.Runtime.InteropServices.ComTypes.ITypeLib
1851     {
1852         new void FindName(string szNameBuf, int lHashVal, System.Runtime.InteropServices.ComTypes.ITypeInfo[] ppTInfo, int[] rgMemId, ref short pcFound);
1853         void GetAllCustData(System.IntPtr pCustData);
1854         void GetCustData(ref System.Guid guid, out object pVarVal);
1855         new void GetDocumentation(int index, out string strName, out string strDocString, out int dwHelpContext, out string strHelpFile);
1856         void GetDocumentation2(int index, out string pbstrHelpString, out int pdwHelpStringContext, out string pbstrHelpStringDll);
1857         new void GetLibAttr(out System.IntPtr ppTLibAttr);
1858         void GetLibStatistics(System.IntPtr pcUniqueNames, out int pcchUniqueNames);
1859         new void GetTypeComp(out System.Runtime.InteropServices.ComTypes.ITypeComp ppTComp);
1860         new void GetTypeInfo(int index, out System.Runtime.InteropServices.ComTypes.ITypeInfo ppTI);
1861         new int GetTypeInfoCount();
1862         new void GetTypeInfoOfGuid(ref System.Guid guid, out System.Runtime.InteropServices.ComTypes.ITypeInfo ppTInfo);
1863         new void GetTypeInfoType(int index, out System.Runtime.InteropServices.ComTypes.TYPEKIND pTKind);
1864         new bool IsName(string szNameBuf, int lHashVal);
1865         new void ReleaseTLibAttr(System.IntPtr pTLibAttr);
1866     }
1867     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1868     [System.FlagsAttribute]
1869     public enum LIBFLAGS : short
1870     {
1871         LIBFLAG_FRESTRICTED = (short)1,
1872         LIBFLAG_FCONTROL = (short)2,
1873         LIBFLAG_FHIDDEN = (short)4,
1874         LIBFLAG_FHASDISKIMAGE = (short)8,
1875     }
1876     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1877     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1878     public partial struct PARAMDESC
1879     {
1880         public System.IntPtr lpVarValue;
1881         public System.Runtime.InteropServices.ComTypes.PARAMFLAG wParamFlags;
1882     }
1883     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1884     [System.FlagsAttribute]
1885     public enum PARAMFLAG : short
1886     {
1887         PARAMFLAG_NONE = (short)0,
1888         PARAMFLAG_FIN = (short)1,
1889         PARAMFLAG_FOUT = (short)2,
1890         PARAMFLAG_FLCID = (short)4,
1891         PARAMFLAG_FRETVAL = (short)8,
1892         PARAMFLAG_FOPT = (short)16,
1893         PARAMFLAG_FHASDEFAULT = (short)32,
1894         PARAMFLAG_FHASCUSTDATA = (short)64,
1895     }
1896     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1897     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1898     public partial struct STATDATA
1899     {
1900         public System.Runtime.InteropServices.ComTypes.ADVF advf;
1901         public System.Runtime.InteropServices.ComTypes.IAdviseSink advSink;
1902         public int connection;
1903         public System.Runtime.InteropServices.ComTypes.FORMATETC formatetc;
1904     }
1905     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1906     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1907     public partial struct STATSTG
1908     {
1909         public System.Runtime.InteropServices.ComTypes.FILETIME atime;
1910         public long cbSize;
1911         public System.Guid clsid;
1912         public System.Runtime.InteropServices.ComTypes.FILETIME ctime;
1913         public int grfLocksSupported;
1914         public int grfMode;
1915         public int grfStateBits;
1916         public System.Runtime.InteropServices.ComTypes.FILETIME mtime;
1917         public string pwcsName;
1918         public int reserved;
1919         public int type;
1920     }
1921     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1922     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1923     public partial struct STGMEDIUM
1924     {
1925         public object? pUnkForRelease;
1926         public System.Runtime.InteropServices.ComTypes.TYMED tymed;
1927         public System.IntPtr unionmember;
1928     }
1929     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1930     public enum SYSKIND
1931     {
1932         SYS_WIN16 = 0,
1933         SYS_WIN32 = 1,
1934         SYS_MAC = 2,
1935         SYS_WIN64 = 3,
1936     }
1937     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1938     [System.FlagsAttribute]
1939     public enum TYMED
1940     {
1941         TYMED_NULL = 0,
1942         TYMED_HGLOBAL = 1,
1943         TYMED_FILE = 2,
1944         TYMED_ISTREAM = 4,
1945         TYMED_ISTORAGE = 8,
1946         TYMED_GDI = 16,
1947         TYMED_MFPICT = 32,
1948         TYMED_ENHMF = 64,
1949     }
1950     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1951     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1952     public partial struct TYPEATTR
1953     {
1954         public short cbAlignment;
1955         public int cbSizeInstance;
1956         public short cbSizeVft;
1957         public short cFuncs;
1958         public short cImplTypes;
1959         public short cVars;
1960         public int dwReserved;
1961         public System.Guid guid;
1962         public System.Runtime.InteropServices.ComTypes.IDLDESC idldescType;
1963         public int lcid;
1964         public System.IntPtr lpstrSchema;
1965         public const int MEMBER_ID_NIL = -1;
1966         public int memidConstructor;
1967         public int memidDestructor;
1968         public System.Runtime.InteropServices.ComTypes.TYPEDESC tdescAlias;
1969         public System.Runtime.InteropServices.ComTypes.TYPEKIND typekind;
1970         public short wMajorVerNum;
1971         public short wMinorVerNum;
1972         public System.Runtime.InteropServices.ComTypes.TYPEFLAGS wTypeFlags;
1973     }
1974     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1975     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
1976     public partial struct TYPEDESC
1977     {
1978         public System.IntPtr lpValue;
1979         public short vt;
1980     }
1981     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
1982     [System.FlagsAttribute]
1983     public enum TYPEFLAGS : short
1984     {
1985         TYPEFLAG_FAPPOBJECT = (short)1,
1986         TYPEFLAG_FCANCREATE = (short)2,
1987         TYPEFLAG_FLICENSED = (short)4,
1988         TYPEFLAG_FPREDECLID = (short)8,
1989         TYPEFLAG_FHIDDEN = (short)16,
1990         TYPEFLAG_FCONTROL = (short)32,
1991         TYPEFLAG_FDUAL = (short)64,
1992         TYPEFLAG_FNONEXTENSIBLE = (short)128,
1993         TYPEFLAG_FOLEAUTOMATION = (short)256,
1994         TYPEFLAG_FRESTRICTED = (short)512,
1995         TYPEFLAG_FAGGREGATABLE = (short)1024,
1996         TYPEFLAG_FREPLACEABLE = (short)2048,
1997         TYPEFLAG_FDISPATCHABLE = (short)4096,
1998         TYPEFLAG_FREVERSEBIND = (short)8192,
1999         TYPEFLAG_FPROXY = (short)16384,
2000     }
2001     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
2002     public enum TYPEKIND
2003     {
2004         TKIND_ENUM = 0,
2005         TKIND_RECORD = 1,
2006         TKIND_MODULE = 2,
2007         TKIND_INTERFACE = 3,
2008         TKIND_DISPATCH = 4,
2009         TKIND_COCLASS = 5,
2010         TKIND_ALIAS = 6,
2011         TKIND_UNION = 7,
2012         TKIND_MAX = 8,
2013     }
2014     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
2015     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
2016     public partial struct TYPELIBATTR
2017     {
2018         public System.Guid guid;
2019         public int lcid;
2020         public System.Runtime.InteropServices.ComTypes.SYSKIND syskind;
2021         public System.Runtime.InteropServices.ComTypes.LIBFLAGS wLibFlags;
2022         public short wMajorVerNum;
2023         public short wMinorVerNum;
2024     }
2025     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
2026     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
2027     public partial struct VARDESC
2028     {
2029         public System.Runtime.InteropServices.ComTypes.VARDESC.DESCUNION desc;
2030         public System.Runtime.InteropServices.ComTypes.ELEMDESC elemdescVar;
2031         public string lpstrSchema;
2032         public int memid;
2033         public System.Runtime.InteropServices.ComTypes.VARKIND varkind;
2034         public short wVarFlags;
2035         [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Explicit)]
2036         public partial struct DESCUNION
2037         {
2038             [System.Runtime.InteropServices.FieldOffsetAttribute(0)]
2039             public System.IntPtr lpvarValue;
2040             [System.Runtime.InteropServices.FieldOffsetAttribute(0)]
2041             public int oInst;
2042         }
2043     }
2044     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
2045     [System.FlagsAttribute]
2046     public enum VARFLAGS : short
2047     {
2048         VARFLAG_FREADONLY = (short)1,
2049         VARFLAG_FSOURCE = (short)2,
2050         VARFLAG_FBINDABLE = (short)4,
2051         VARFLAG_FREQUESTEDIT = (short)8,
2052         VARFLAG_FDISPLAYBIND = (short)16,
2053         VARFLAG_FDEFAULTBIND = (short)32,
2054         VARFLAG_FHIDDEN = (short)64,
2055         VARFLAG_FRESTRICTED = (short)128,
2056         VARFLAG_FDEFAULTCOLLELEM = (short)256,
2057         VARFLAG_FUIDEFAULT = (short)512,
2058         VARFLAG_FNONBROWSABLE = (short)1024,
2059         VARFLAG_FREPLACEABLE = (short)2048,
2060         VARFLAG_FIMMEDIATEBIND = (short)4096,
2061     }
2062     [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
2063     public enum VARKIND
2064     {
2065         VAR_PERINSTANCE = 0,
2066         VAR_STATIC = 1,
2067         VAR_CONST = 2,
2068         VAR_DISPATCH = 3,
2069     }
2070 }
2071 namespace System.Runtime.InteropServices.ObjectiveC
2072 {
2073     [System.Runtime.Versioning.SupportedOSPlatformAttribute("macos")]
2074     [AttributeUsage(AttributeTargets.Class, Inherited = true, AllowMultiple = false)]
2075     public sealed class ObjectiveCTrackedTypeAttribute : System.Attribute
2076     {
2077         public ObjectiveCTrackedTypeAttribute() { }
2078     }
2079
2080     [System.Runtime.Versioning.SupportedOSPlatformAttribute("macos")]
2081     [System.CLSCompliantAttribute(false)]
2082     public static class ObjectiveCMarshal
2083     {
2084         public unsafe delegate delegate* unmanaged<System.IntPtr, void> UnhandledExceptionPropagationHandler(
2085             System.Exception exception,
2086             System.RuntimeMethodHandle lastMethod,
2087             out System.IntPtr context);
2088         public static unsafe void Initialize(
2089             delegate* unmanaged<void> beginEndCallback,
2090             delegate* unmanaged<System.IntPtr, int> isReferencedCallback,
2091             delegate* unmanaged<System.IntPtr, void> trackedObjectEnteredFinalization,
2092             UnhandledExceptionPropagationHandler unhandledExceptionPropagationHandler) => throw null;
2093         public static GCHandle CreateReferenceTrackingHandle(
2094             object obj,
2095             out System.Span<System.IntPtr> taggedMemory) => throw null;
2096         public enum MessageSendFunction
2097         {
2098             MsgSend,
2099             MsgSendFpret,
2100             MsgSendStret,
2101             MsgSendSuper,
2102             MsgSendSuperStret,
2103         }
2104         public static void SetMessageSendCallback(MessageSendFunction msgSendFunction, System.IntPtr func) => throw null;
2105         public static void SetMessageSendPendingException(Exception? exception) => throw null;
2106     }
2107 }
2108 namespace System.Runtime.InteropServices.Marshalling
2109 {
2110     [System.CLSCompliant(false)]
2111     [System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerAttribute(typeof(string), BufferSize = 0x100,
2112         Features = System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.UnmanagedResources
2113             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.CallerAllocatedBuffer
2114             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.TwoStageMarshalling )]
2115     public unsafe ref struct AnsiStringMarshaller
2116     {
2117         public AnsiStringMarshaller(string? str) { }
2118         public AnsiStringMarshaller(string? str, System.Span<byte> buffer) { }
2119         public byte* ToNativeValue() { throw null; }
2120         public void FromNativeValue(byte* value) { }
2121         public string? ToManaged() { throw null; }
2122         public void FreeNative() { }
2123     }
2124     [System.CLSCompliantAttribute(false)]
2125     [System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerAttribute(typeof(System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerAttribute.GenericPlaceholder[]),
2126         System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerKind.LinearCollection, BufferSize = 0x200,
2127         Features = System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.UnmanagedResources
2128             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.CallerAllocatedBuffer
2129             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.TwoStageMarshalling)]
2130     public unsafe ref struct ArrayMarshaller<T>
2131     {
2132         public ArrayMarshaller(int sizeOfNativeElement) { }
2133         public ArrayMarshaller(T[]? array, int sizeOfNativeElement) { }
2134         public ArrayMarshaller(T[]? array, System.Span<byte> buffer, int sizeOfNativeElement) { }
2135         public System.ReadOnlySpan<T> GetManagedValuesSource() { throw null; }
2136         public System.Span<T> GetManagedValuesDestination(int length) { throw null; }
2137         public System.ReadOnlySpan<byte> GetNativeValuesSource(int length) { throw null; }
2138         public System.Span<byte> GetNativeValuesDestination() { throw null; }
2139         public ref byte GetPinnableReference() { throw null; }
2140         public byte* ToNativeValue() { throw null; }
2141         public void FromNativeValue(byte* value) { }
2142         public T[]? ToManaged() { throw null; }
2143         public void FreeNative() { }
2144     }
2145     [System.CLSCompliant(false)]
2146     [System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerAttribute(typeof(string), BufferSize = 0x100,
2147         Features = System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.UnmanagedResources
2148             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.CallerAllocatedBuffer
2149             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.TwoStageMarshalling )]
2150     public unsafe ref struct BStrStringMarshaller
2151     {
2152         public BStrStringMarshaller(string? str) { }
2153         public BStrStringMarshaller(string? str, System.Span<ushort> buffer) { }
2154         public void* ToNativeValue() { throw null; }
2155         public void FromNativeValue(void* value) { }
2156         public string? ToManaged() { throw null; }
2157         public void FreeNative() { }
2158     }
2159     [System.AttributeUsageAttribute(System.AttributeTargets.Struct)]
2160     public sealed partial class CustomTypeMarshallerAttribute : System.Attribute
2161     {
2162         public CustomTypeMarshallerAttribute(System.Type managedType, System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerKind marshallerKind = System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerKind.Value) { }
2163         public System.Type ManagedType { get { throw null; } }
2164         public System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerKind MarshallerKind { get { throw null; } }
2165         public int BufferSize { get { throw null; } set { } }
2166         public System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerDirection Direction { get { throw null; } set { } }
2167         public System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures Features { get { throw null; } set { } }
2168         public struct GenericPlaceholder
2169         {
2170         }
2171     }
2172     [System.FlagsAttribute]
2173     public enum CustomTypeMarshallerDirection
2174     {
2175         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
2176         None = 0,
2177         In = 0x1,
2178         Out = 0x2,
2179         Ref = In | Out,
2180     }
2181     [System.FlagsAttribute]
2182     public enum CustomTypeMarshallerFeatures
2183     {
2184         None = 0,
2185         UnmanagedResources = 0x1,
2186         CallerAllocatedBuffer = 0x2,
2187         TwoStageMarshalling = 0x4
2188     }
2189     public enum CustomTypeMarshallerKind
2190     {
2191         Value,
2192         LinearCollection
2193     }
2194     [System.AttributeUsageAttribute(System.AttributeTargets.Parameter | System.AttributeTargets.ReturnValue, AllowMultiple = true)]
2195     public sealed partial class MarshalUsingAttribute : System.Attribute
2196     {
2197         public MarshalUsingAttribute() { }
2198         public MarshalUsingAttribute(System.Type nativeType) { }
2199         public System.Type? NativeType { get { throw null; } }
2200         public string CountElementName { get { throw null; } set { } }
2201         public int ConstantElementCount { get { throw null; } set { } }
2202         public int ElementIndirectionDepth { get { throw null; } set { } }
2203         public const string ReturnsCountValue = "return-value";
2204     }
2205     [System.AttributeUsageAttribute(System.AttributeTargets.Struct | System.AttributeTargets.Class | System.AttributeTargets.Enum | System.AttributeTargets.Delegate)]
2206     public sealed partial class NativeMarshallingAttribute : System.Attribute
2207     {
2208         public NativeMarshallingAttribute(System.Type nativeType) { }
2209         public System.Type NativeType { get { throw null; } }
2210     }
2211     [System.CLSCompliantAttribute(false)]
2212     [System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerAttribute(typeof(System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerAttribute.GenericPlaceholder*[]),
2213         System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerKind.LinearCollection, BufferSize = 0x200,
2214         Features = System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.UnmanagedResources
2215             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.CallerAllocatedBuffer
2216             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.TwoStageMarshalling)]
2217     public unsafe ref struct PointerArrayMarshaller<T> where T : unmanaged
2218     {
2219         public PointerArrayMarshaller(int sizeOfNativeElement) { }
2220         public PointerArrayMarshaller(T*[]? array, int sizeOfNativeElement) { }
2221         public PointerArrayMarshaller(T*[]? array, System.Span<byte> buffer, int sizeOfNativeElement) { }
2222         public System.ReadOnlySpan<IntPtr> GetManagedValuesSource() { throw null; }
2223         public System.Span<IntPtr> GetManagedValuesDestination(int length) { throw null; }
2224         public System.ReadOnlySpan<byte> GetNativeValuesSource(int length) { throw null; }
2225         public System.Span<byte> GetNativeValuesDestination() { throw null; }
2226         public ref byte GetPinnableReference() { throw null; }
2227         public byte* ToNativeValue() { throw null; }
2228         public void FromNativeValue(byte* value) { }
2229         public T*[]? ToManaged() { throw null; }
2230         public void FreeNative() { }
2231     }
2232     [System.CLSCompliant(false)]
2233     [System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerAttribute(typeof(string), BufferSize = 0x100,
2234         Features = System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.UnmanagedResources
2235             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.CallerAllocatedBuffer
2236             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.TwoStageMarshalling )]
2237     public unsafe ref struct Utf8StringMarshaller
2238     {
2239         public Utf8StringMarshaller(string? str) { }
2240         public Utf8StringMarshaller(string? str, System.Span<byte> buffer) { }
2241         public byte* ToNativeValue() { throw null; }
2242         public void FromNativeValue(byte* value) { }
2243         public string? ToManaged() { throw null; }
2244         public void FreeNative() { }
2245     }
2246     [System.CLSCompliant(false)]
2247     [System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerAttribute(typeof(string),
2248         Features = System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.UnmanagedResources
2249             | System.Runtime.InteropServices.Marshalling.CustomTypeMarshallerFeatures.TwoStageMarshalling )]
2250     public unsafe ref struct Utf16StringMarshaller
2251     {
2252         public Utf16StringMarshaller(string? str) { }
2253         public void* ToNativeValue() { throw null; }
2254         public void FromNativeValue(void* value) { }
2255         public string? ToManaged() { throw null; }
2256         public void FreeNative() { }
2257     }
2258 }
2259 namespace System.Security
2260 {
2261     public sealed partial class SecureString : System.IDisposable
2262     {
2263         public SecureString() { }
2264         [System.CLSCompliantAttribute(false)]
2265         public unsafe SecureString(char* value, int length) { }
2266         public int Length { get { throw null; } }
2267         public void AppendChar(char c) { }
2268         public void Clear() { }
2269         public System.Security.SecureString Copy() { throw null; }
2270         public void Dispose() { }
2271         public void InsertAt(int index, char c) { }
2272         public bool IsReadOnly() { throw null; }
2273         public void MakeReadOnly() { }
2274         public void RemoveAt(int index) { }
2275         public void SetAt(int index, char c) { }
2276     }
2277     public static partial class SecureStringMarshal
2278     {
2279         public static System.IntPtr SecureStringToCoTaskMemAnsi(System.Security.SecureString s) { throw null; }
2280         public static System.IntPtr SecureStringToCoTaskMemUnicode(System.Security.SecureString s) { throw null; }
2281         public static System.IntPtr SecureStringToGlobalAllocAnsi(System.Security.SecureString s) { throw null; }
2282         public static System.IntPtr SecureStringToGlobalAllocUnicode(System.Security.SecureString s) { throw null; }
2283     }
2284 }