Retrieves the basic type of a user-defined type.
VARTYPE GetUserDefinedType( 
   ITypeInfo *pTI, 
   HREFTYPE hrt  
);
Parameters
pTI
[in] A pointer to the ITypeInfo interface containing the user-defined type.hrt
[in] A handle to the type description to be retrieved.
Return Value
The type of variant.
Remarks
See ITypeInfo::GetRefTypeInfo Function.
Requirements
Header: atlcom.h