alarmUpdates method

@override Stream<AlarmUpdateEvent> alarmUpdates()

Implementation

@override
Stream<AlarmUpdateEvent> alarmUpdates() {
  _alarmUpdates ??= _eventChannel.receiveBroadcastStream().map(
    (dynamic event) => AlarmUpdateEvent.fromMap(
      (event as Map).map((key, dynamic v) => MapEntry(key.toString(), v)),
    ),
  );
  return _alarmUpdates!;
}