GetUniqueObjectForIUnknown Method

Marshal.GetUniqueObjectForIUnknown Method

For apps that target Windows Phone OS 7.0 and 7.1, do not use any members of this type in your app. If you do, your code will throw a MethodAccessException. This type is security-critical, which restricts it to internal use by the .NET Framework for Windows Phone class library.
[SECURITY CRITICAL]

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Creates a unique [7e542583-1e31-4e10-b523-8cf2f29cb4a4] (RCW) object for a given IUnknown interface.

Namespace:  System.Runtime.InteropServices
Assembly:  mscorlib (in mscorlib.dll)

'Declaration
<SecurityCriticalAttribute> _
Public Shared Function GetUniqueObjectForIUnknown ( _
	unknown As IntPtr _
) As Object

Parameters

unknown
Type: System.IntPtr
A managed pointer to an IUnknown interface.

Return Value

Type: System.Object
A unique RCW for the specified IUnknown interface.

Windows Phone OS

Supported in: 8.1, 8.0

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