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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, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 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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