internal static int viUninstallHandler(int vi, int eventType, viEventHandler handler, int userHandle) { return(viUninstallHandlerRef(vi, eventType, handler, userHandle)); }
public static extern int viInstallHandler(int vi, int eventType, viEventHandler handler, int UserHandle);
System.Int32 viUninstallHandler(System.UInt32 vi, System.UInt32 eventType, viEventHandler handler, System.UInt32 userHandle);