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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 "core.dart"; | 5 part of "dart:core"; |
6 | 6 |
7 /** | 7 /** |
8 * A class for concatenating strings efficiently. | 8 * A class for concatenating strings efficiently. |
9 * | 9 * |
10 * Allows for the incremental building of a string using write*() methods. | 10 * Allows for the incremental building of a string using write*() methods. |
11 * The strings are concatenated to a single string only when [toString] is | 11 * The strings are concatenated to a single string only when [toString] is |
12 * called. | 12 * called. |
13 */ | 13 */ |
14 class StringBuffer implements StringSink { | 14 class StringBuffer implements StringSink { |
15 /** Creates the string buffer with an initial content. */ | 15 /** Creates the string buffer with an initial content. */ |
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41 external void writeln([Object obj = ""]); | 41 external void writeln([Object obj = ""]); |
42 | 42 |
43 /** | 43 /** |
44 * Clears the string buffer. | 44 * Clears the string buffer. |
45 */ | 45 */ |
46 external void clear(); | 46 external void clear(); |
47 | 47 |
48 /// Returns the contents of buffer as a concatenated string. | 48 /// Returns the contents of buffer as a concatenated string. |
49 external String toString(); | 49 external String toString(); |
50 } | 50 } |
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