listenPermissionResult static method

Stream<bool>? listenPermissionResult()

Implementation

static Stream<bool>? listenPermissionResult() {
  if (_permissionsStream == null) {
    _permissionsStream = _permissionsChannel
        .receiveBroadcastStream()
        .transform(StreamTransformer<dynamic, bool>.fromHandlers(
            handleData: (data, sink) {
      sink.add(data);
    }));
  }
  return _permissionsStream;
}