Use this macro to enter the interface into the COM map and specify its IID.
COM_INTERFACE_ENTRY_IID( iid, x )
[in] The GUID of the interface exposed.
[in] The name of the class whose vtable will be exposed as the interface identified by iid.
See COM_INTERFACE_ENTRY Macros for remarks about COM map entries.
BEGIN_COM_MAP(CExample) COM_INTERFACE_ENTRY(IExample) COM_INTERFACE_ENTRY_IID(IID_IDispatch, CExampleDispatch) COM_INTERFACE_ENTRY(IExampleBase) COM_INTERFACE_ENTRY(ISupportErrorInfo) END_COM_MAP()
Header: atlcom.h