OLD | NEW |
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 /** | 5 /** |
6 * Wrappers that prevent a List, Set, or Map object from being modified. | 6 * Wrappers that prevent a List, Set, or Map object from being modified. |
7 * | 7 * |
8 * The [Set] and [Map] wrappers allow reading from the wrapped collection, | 8 * The [Set] and [Map] wrappers allow reading from the wrapped collection, |
9 * but prohibit writing. | 9 * but prohibit writing. |
10 * | 10 * |
11 * The [List] wrapper prevents changes to the length of the wrapped list, | 11 * The [List] wrapper prevents changes to the length of the wrapped list, |
12 * but allows changes to the contents. | 12 * but allows changes to the contents. |
13 */ | 13 */ |
14 library collection.unmodifiable_wrappers; | 14 library collection.unmodifiable_wrappers; |
15 | 15 |
16 import "dart:collection"; | |
17 | |
18 import '../wrappers.dart'; | 16 import '../wrappers.dart'; |
19 | 17 |
20 export "dart:collection" show UnmodifiableListView, UnmodifiableMapView; | 18 export "dart:collection" show UnmodifiableListView, UnmodifiableMapView; |
21 | 19 |
22 /** | 20 /** |
23 * A fixed-length list. | 21 * A fixed-length list. |
24 * | 22 * |
25 * A `NonGrowableListView` contains a [List] object and ensures that | 23 * A `NonGrowableListView` contains a [List] object and ensures that |
26 * its length does not change. | 24 * its length does not change. |
27 * Methods that would change the length of the list, | 25 * Methods that would change the length of the list, |
(...skipping 202 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
230 * operations that change the map are disallowed. | 228 * operations that change the map are disallowed. |
231 */ | 229 */ |
232 V remove(K key) => _throw(); | 230 V remove(K key) => _throw(); |
233 | 231 |
234 /** | 232 /** |
235 * Throws an [UnsupportedError]; | 233 * Throws an [UnsupportedError]; |
236 * operations that change the map are disallowed. | 234 * operations that change the map are disallowed. |
237 */ | 235 */ |
238 void clear() => _throw(); | 236 void clear() => _throw(); |
239 } | 237 } |
OLD | NEW |