def set_off_mask(self, mask):
        """Set the off mask for the current group/button."""
        set_cmd = self._create_set_property_msg('_off_mask', 0x03, mask)
        self._send_method(set_cmd, self._property_set)
def set_off_mask ( self , mask ) : set_cmd = self . _create_set_property_msg ( '_off_mask' , 0x03 , mask ) self . _send_method ( set_cmd , self . _property_set )
Set the off mask for the current group/button.