Locates the function index for the specified dispatch identifier.
HRESULT GetFuncInfoFromId( 
   const IID& iid, 
   DISPID dispidMember, 
   LCID lcid, 
   _ATL_FUNC_INFO& info  
);
Parameters
iid
[in] A reference to the ID of the function.dispidMember
[in] The dispatch ID of the function.lcid
[in] The locale context of the function ID.info
[in] The structure indicating how the function is called.
Return Value
A standard HRESULT value.
Requirements
Header: atlcom.h