Retrieves the IEnumVARIANT version of this enumerator.
HRESULT get__NewEnum ( 
   IUnknown** pRetVal
);
Parameters
- pRetVal
[out] Returns the IUnknown interface that represents the IEnumVARIANT version of this enumerator. 
Return Value
If successful, returns S_OK; otherwise, returns an error code.