| // Copyright (c) 2016, 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. |
| |
| import 'dart:async'; |
| |
| import '../stream_channel.dart'; |
| |
| /// A simple delegating wrapper around [StreamChannel]. |
| /// |
| /// Subclasses can override individual methods, or use this to expose only |
| /// [StreamChannel] methods. |
| class DelegatingStreamChannel<T> extends StreamChannelMixin<T> { |
| /// The inner channel to which methods are forwarded. |
| final StreamChannel<T> _inner; |
| |
| Stream<T> get stream => _inner.stream; |
| StreamSink<T> get sink => _inner.sink; |
| |
| DelegatingStreamChannel(this._inner); |
| } |