cancelConnectChange method

@override Future<bool> cancelConnectChange(StreamSubscription? subscription)

取消连接状态变化的监听

call 移除的监听对象 不传参数取消所有连接状态变化的监听

Implementation

@override
Future<bool> cancelConnectChange(StreamSubscription<dynamic>? subscription) {
  if (subscription == null) {
    return Future.value(false);
  } else {
    subscription.cancel();
    return Future.value(true);
  }
}