Marshal.GetDelegateForFunctionPointer Method

This type can be used only by trusted applications. If you try to use its members in a partial-trust application, your code will throw a MethodAccessException exception. This type is security-critical, which restricts its use.


Converts an unmanaged function pointer to a delegate.

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


<SecurityCriticalAttribute> _
Public Shared Function GetDelegateForFunctionPointer ( _
    ptr As IntPtr, _
    t As Type _
) As Delegate
public static Delegate GetDelegateForFunctionPointer(
    IntPtr ptr,
    Type t


  • t
    Type: System.Type
    The type of the delegate to be returned.

Return Value

Type: System.Delegate
A delegate instance that can be cast to the appropriate delegate type.

Version Information


Supported in: 5, 4, 3


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