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Side by Side Diff: lib/src/delegate/event_sink.dart

Issue 1777453002: Modernize the package's style. (Closed) Base URL: git@github.com:dart-lang/async.git@master
Patch Set: Code review changes Created 4 years, 9 months ago
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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2015, 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 library async.delegate.event_sink;
6
7 import 'dart:async'; 5 import 'dart:async';
8 6
9 /// Simple delegating wrapper around an [EventSink]. 7 /// Simple delegating wrapper around an [EventSink].
10 /// 8 ///
11 /// Subclasses can override individual methods, or use this to expose only the 9 /// Subclasses can override individual methods, or use this to expose only the
12 /// [EventSink] methods of a subclass. 10 /// [EventSink] methods of a subclass.
13 class DelegatingEventSink<T> implements EventSink<T> { 11 class DelegatingEventSink<T> implements EventSink<T> {
14 final EventSink _sink; 12 final EventSink _sink;
15 13
16 /// Create a delegating sink forwarding calls to [sink]. 14 /// Create a delegating sink forwarding calls to [sink].
17 DelegatingEventSink(EventSink sink) : _sink = sink; 15 DelegatingEventSink(EventSink sink) : _sink = sink;
18 16
19 void add(T data) { 17 void add(T data) {
20 _sink.add(data); 18 _sink.add(data);
21 } 19 }
22 20
23 void addError(error, [StackTrace stackTrace]) { 21 void addError(error, [StackTrace stackTrace]) {
24 _sink.addError(error, stackTrace); 22 _sink.addError(error, stackTrace);
25 } 23 }
26 24
27 void close() { 25 void close() {
28 _sink.close(); 26 _sink.close();
29 } 27 }
30 } 28 }
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