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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 | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 import 'dart:async'; | |
6 | |
7 import '../result.dart'; | |
8 | |
9 /// Use [Result.captureSinkTransformer]. | |
10 @Deprecated("Will be removed in async 2.0.0.") | |
11 class CaptureSink<T> implements EventSink<T> { | |
12 final EventSink _sink; | |
13 | |
14 CaptureSink(EventSink<Result<T>> sink) : _sink = sink; | |
15 | |
16 void add(T value) { | |
17 _sink.add(new Result.value(value)); | |
18 } | |
19 | |
20 void addError(Object error, [StackTrace stackTrace]) { | |
21 _sink.add(new Result.error(error, stackTrace)); | |
22 } | |
23 | |
24 void close() { | |
25 _sink.close(); | |
26 } | |
27 } | |
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