dispose method

Future<bool> dispose()

关闭并销毁消息通道

Implementation

Future<bool> dispose() async {
  if (!supportPlatform) return false;
  await _streamSubscription?.cancel();
  _streamSubscription = null;
  _stream = null;
  _eventChannel = null;
  final bool? state = await channel.invokeMethod<bool>('stopCuriosityEvent');
  return state ?? false;
}