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Marshal.GetIDispatchForObjectInContext Method

Returns an IDispatch interface pointer from a managed object, if the caller is in the same context as that object.

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

public static IntPtr GetIDispatchForObjectInContext(
	Object o
)

Parameters

o
Type: System.Object

The object whose IDispatch interface is requested.

Return Value

Type: System.IntPtr
The IDispatch interface pointer for the specified object, or null if the caller is not in the same context as the specified object.

ExceptionCondition
InvalidCastException

o does not support the requested interface.

ArgumentNullException

o is null.

This method is the same as GetIDispatchForObject except that it returns null if the caller is not in the same context as the object.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

  • SecurityCriticalAttribute 

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

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