[This function is available through Windows XP with Service Pack 2 (SP2) and Windows Server 2003. It might be altered or unavailable in subsequent versions of Windows.]
Unregisters a window class registered by LinkWindow_RegisterClass.
This function has no parameters.
Returns TRUE if the operation was successful; FALSE otherwise.
This function does not have an associated header or library file so it must be called by ordinal value. Call LoadLibrary with the DLL name Shell32.dll to obtain a module handle. Then call GetProcAddress with that module handle and the ordinal number 259 to use this function.
Minimum supported client
|Windows 2000 Professional [desktop apps only]|
Minimum supported server
|Windows 2000 Server [desktop apps only]|
Build date: 11/16/2013