onLocationChanged method

Stream<TransResult> onLocationChanged()

Implementation

Stream<TransResult> onLocationChanged() {
  if (_receiveStream == null) {
    _receiveStream = StreamController();
    _subscription = _onGetResult.listen((Map<String, Object> event) {
      Map<String, Object> newEvent = Map<String, Object>.of(event);
      _receiveStream?.add(new TransResult.fromMap(newEvent));
    });
  }
  return _receiveStream!.stream;
}