Export (0) Print
Expand All
This topic has not yet been rated - Rate this topic

Marshal.GetUnmanagedThunkForManagedMethodPtr Method

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)
[ObsoleteAttribute("The GetUnmanagedThunkForManagedMethodPtr method has been deprecated and will be removed in a future release.", 
public static IntPtr GetUnmanagedThunkForManagedMethodPtr(
	IntPtr pfnMethodToWrap,
	IntPtr pbSignature,
	int cbSignature


Type: System.IntPtr

A pointer to the method to marshal.

Type: System.IntPtr

A pointer to the method signature.

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 4.5.1
Obsolete (compiler warning) in 4.5
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 Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

Did you find this helpful?
(1500 characters remaining)
Thank you for your feedback
© 2014 Microsoft. All rights reserved.