lib/src/delegating_stream_channel.dart

// 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;

  @override
  Stream<T> get stream => _inner.stream;
  @override
  StreamSink<T> get sink => _inner.sink;

  DelegatingStreamChannel(this._inner);
}