playStream method

@override StreamSubscription playStream(String morseCode)

播放流 Play Stream

morseCode Morse Code / 摩尔斯电码 onComplete 播放完成回调 / Playback complete callback

Implementation

@override
StreamSubscription<dynamic> playStream(String morseCode) {
  _streamSubscription?.cancel();
  _streamSubscription = null;
  _streamSubscription = eventChannel
      .receiveBroadcastStream(morseCode)
      .listen(null, cancelOnError: true);
  return _streamSubscription!;
}