-- | Undocumented member.
umstrsGatewayARN :: Lens' UpdateMaintenanceStartTimeResponse (Maybe Text)
umstrsGatewayARN = lens _umstrsGatewayARN (\ s a -> s{_umstrsGatewayARN = a})
umstrsGatewayARN :: Lens' UpdateMaintenanceStartTimeResponse (Maybe Text)
umstrsGatewayARN = lens _umstrsGatewayARN (\ s a -> s{_umstrsGatewayARN = a})
umstrsGatewayARN = lens _umstrsGatewayARN (\ s a -> s{_umstrsGatewayARN = a})