listenToNewSMS method

@override Stream<Map<String, String>> listenToNewSMS()

Implementation

@override
Stream<Map<String, String>> listenToNewSMS() {
  return eventChannel.receiveBroadcastStream().map((data) {
    _allSms.insert(0, Map<String, String>.from(data));
    return Map<String, String>.from(data);
  });
}