def _unregister_hid_notification(self):
        "Remove PnP notification handler"
        if not int(self.__h_notify):
            return #invalid
        result          = UnregisterDeviceNotification(self.__h_notify)
        self.__h_notify = None
        return int(result)
def _unregister_hid_notification ( self ) : if not int ( self . __h_notify ) : return result = UnregisterDeviceNotification ( self . __h_notify ) self . __h_notify = None return int ( result )
Remove PnP notification handler