Determines whether two CLSIDs are equal.
BOOL IsEqualCLSID(
REFCLSID rclsid1, //CLSID to compare to rclsid2
REFCLSID rclsid2 //CLSID to compare to rclsid1
);
Windows NT: Use version 3.1 or later.
Windows: Use Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in winerror.h.