[MSDN Library June 1998] iid_is and use of void* (100%)

MSDN Library Visual Studio 6.0 > Specifications > Technologies and Languages > Component Object Model (COM) Specification 0.9 > Chapter 13: Type Information > Object RPC IDL Extensions

[MSDN Library June 1998] iid_is (15.3928571428571%)

MSDN Library Visual Studio 6.0 > Platform SDK > COM and ActiveX Object Services > MIDL > MIDL Language Reference