// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// @dart = 2.9

/// @assertion bool isBroadcast
/// Reports whether this stream is a broadcast stream.
/// @description Checks that default implementation returns false.
/// @author kaigorodov


import "dart:async";
import "../../../Utils/expect.dart";

class MyStream<T> extends Stream<T> {
  StreamSubscription<T> listen(void onData(T event),
                   {Function onError, void onDone(), bool cancelOnError})
  {
    return null;
  }
}

main() {
  Stream s = new MyStream();

  Expect.isFalse(s.isBroadcast);
}