S_UNIVAL

typedef struct {
	BOOL bAllocated;
	EH_DATATYPE enDaTy;
	union {
		LONG	lValue;
		DWORD	dwValue;
	};
	union {
		void *	pVoid;
		BYTE *  pszString;
		WCHAR * pwcString;
	};
} S_UNIVAL; // Universal return