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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import 'dart:async'; | 5 import 'dart:async'; |
6 | 6 |
7 export 'src/delegating_stream_channel.dart'; | 7 export 'src/delegating_stream_channel.dart'; |
8 export 'src/multi_channel.dart'; | 8 export 'src/multi_channel.dart'; |
| 9 export 'src/stream_channel_completer.dart'; |
9 | 10 |
10 /// An abstract class representing a two-way communication channel. | 11 /// An abstract class representing a two-way communication channel. |
11 /// | 12 /// |
12 /// Users should consider the [stream] emitting a "done" event to be the | 13 /// Users should consider the [stream] emitting a "done" event to be the |
13 /// canonical indicator that the channel has closed. If they wish to close the | 14 /// canonical indicator that the channel has closed. If they wish to close the |
14 /// channel, they should close the [sink]—canceling the stream subscription is | 15 /// channel, they should close the [sink]—canceling the stream subscription is |
15 /// not sufficient. Protocol errors may be emitted through the stream or through | 16 /// not sufficient. Protocol errors may be emitted through the stream or through |
16 /// [Sink.done], depending on their underlying cause. Note that the sink may | 17 /// [Sink.done], depending on their underlying cause. Note that the sink may |
17 /// silently drop events if the channel closes before [Sink.close] is called. | 18 /// silently drop events if the channel closes before [Sink.close] is called. |
18 /// | 19 /// |
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79 } | 80 } |
80 | 81 |
81 /// A mixin that implements the instance methods of [StreamChannel] in terms of | 82 /// A mixin that implements the instance methods of [StreamChannel] in terms of |
82 /// [stream] and [sink]. | 83 /// [stream] and [sink]. |
83 abstract class StreamChannelMixin<T> implements StreamChannel<T> { | 84 abstract class StreamChannelMixin<T> implements StreamChannel<T> { |
84 void pipe(StreamChannel<T> other) { | 85 void pipe(StreamChannel<T> other) { |
85 stream.pipe(other.sink); | 86 stream.pipe(other.sink); |
86 other.stream.pipe(sink); | 87 other.stream.pipe(sink); |
87 } | 88 } |
88 } | 89 } |
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