2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 using System.Runtime.InteropServices;
20 namespace Tizen.Applications
22 internal class SafePackageManagerHandle : SafeHandle
25 /// Initializes a new instance of the SafePackageManagerHandle class.
27 public SafePackageManagerHandle() : base(IntPtr.Zero, true)
32 /// Gets a value that indicates whether the handle is invalid.
34 public override bool IsInvalid
36 get { return handle == IntPtr.Zero; }
40 /// Executes the code required to free the SafePackageManagerHandle.
42 /// <returns>True if the handle is released successfully.</returns>
43 protected override bool ReleaseHandle()
45 Interop.PackageManager.PackageManagerDestroy(handle);
46 this.SetHandle(IntPtr.Zero);