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Marshal.GetUnmanagedThunkForManagedMethodPtr Method

.NET Framework 4

Note: This API is now obsolete.

Gets a pointer to a runtime-generated function that marshals a call from unmanaged to managed code.

Namespace:  System.Runtime.InteropServices
Assembly:  mscorlib (in mscorlib.dll)
C#
C++
F#
VB
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[ObsoleteAttribute("The GetUnmanagedThunkForManagedMethodPtr method has been deprecated and will be removed in a future release.", 
	false)]
public static IntPtr GetUnmanagedThunkForManagedMethodPtr(
	IntPtr pfnMethodToWrap,
	IntPtr pbSignature,
	int cbSignature
)

Parameters

pfnMethodToWrap
Type: System.IntPtr
A pointer to the method to marshal.
pbSignature
Type: System.IntPtr
A pointer to the method signature.
cbSignature
Type: System.Int32
The number of bytes in pbSignature.

Return Value

Type: System.IntPtr
A pointer to a function that will marshal a call from pfnMethodToWrap to managed code.

GetUnmanagedThunkForManagedMethodPtr is exposed for compiler support only.

.NET Framework

Supported in: 1.1, 1.0
Obsolete (compiler warning) in 4
Obsolete (compiler warning) in 3.5
Obsolete (compiler warning) in 3.5 SP1
Obsolete (compiler warning) in 3.0
Obsolete (compiler warning) in 3.0 SP1
Obsolete (compiler warning) in 3.0 SP2
Obsolete (compiler warning) in 2.0
Obsolete (compiler warning) in 2.0 SP1
Obsolete (compiler warning) in 2.0 SP2

.NET Framework Client Profile

Obsolete (compiler warning) in 4
Obsolete (compiler warning) in 3.5 SP1
  • SecurityCriticalAttribute  

    requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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