Marshal::GetIUnknownForObjectInContext Method (Object^)
Returns an IUnknown interface from a managed object, if the caller is in the same context as that object.
Assembly: mscorlib (in mscorlib.dll)
public: [SecurityCriticalAttribute] static IntPtr GetIUnknownForObjectInContext( Object^ o )
Parameters
- o
-
Type:
System::Object^
The object whose IUnknown interface is requested.
Return Value
Type: System::IntPtrThe IUnknown pointer for the specified object, or null if the caller is not in the same context as the specified object.
This method is the same as GetIUnknownForObject except that it returns null if the caller is not in the same context as the object.
requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.
Available since 2.0