[UnmanagedFunctionPointer(CallingConvention.StdCall)]
private delegate bool ActionScrollEventCallbackDelegate(IntPtr accessibilityManager, IntPtr touchEvent);
private DaliEventHandlerWithReturnType<object,ActionScrollEventArgs,bool> _accessibilityManagerActionScrollEventHandler;
private ActionScrollEventCallbackDelegate _accessibilityManagerActionScrollEventCallbackDelegate;
[UnmanagedFunctionPointer(CallingConvention.StdCall)]
private delegate bool ActionScrollEventCallbackDelegate(IntPtr accessibilityManager, IntPtr touchEvent);
private DaliEventHandlerWithReturnType<object,ActionScrollEventArgs,bool> _accessibilityManagerActionScrollEventHandler;
private ActionScrollEventCallbackDelegate _accessibilityManagerActionScrollEventCallbackDelegate;