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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 part of dart_io; | |
6 | |
7 /** | 5 /** |
8 * Basic input stream which supplies binary data. | 6 * Basic input stream which supplies binary data. |
9 * | 7 * |
10 * Input streams are used to read data sequentially from some data | 8 * Input streams are used to read data sequentially from some data |
11 * source. All input streams are non-blocking. They each have a number | 9 * source. All input streams are non-blocking. They each have a number |
12 * of read calls which will always return without any IO related | 10 * of read calls which will always return without any IO related |
13 * blocking. If the requested data is not available a read call will | 11 * blocking. If the requested data is not available a read call will |
14 * return `null`. All input streams have one or more handlers which | 12 * return `null`. All input streams have one or more handlers which |
15 * will trigger when data is available. | 13 * will trigger when data is available. |
16 * | 14 * |
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244 void set onError(void callback(e)); | 242 void set onError(void callback(e)); |
245 } | 243 } |
246 | 244 |
247 | 245 |
248 class StreamException implements Exception { | 246 class StreamException implements Exception { |
249 const StreamException([String this.message = ""]); | 247 const StreamException([String this.message = ""]); |
250 const StreamException.streamClosed() : message = "Stream closed"; | 248 const StreamException.streamClosed() : message = "Stream closed"; |
251 String toString() => "StreamException: $message"; | 249 String toString() => "StreamException: $message"; |
252 final String message; | 250 final String message; |
253 } | 251 } |
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