For additional information about FUNCKIND, see the MSDN Library.
The common language runtime throws an exception when a COM method in native code returns an HRESULT. For more information, see How to: Map HRESULTs and Exceptions.
The function can be accessed only through IDispatch.
The function is accessed by static address and takes an implicit this pointer.
The function is accessed through the virtual function table (VTBL), and takes an implicit this pointer.
The function is accessed by static address and does not take an implicit this pointer.
The function is accessed in the same way as System.Runtime.InteropServices.FUNCKIND.FUNC_PUREVIRTUAL, except the function has an implementation.