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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 | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 part of dart.core; | |
6 | |
7 /** | |
8 * Temporary interface for backwards compatibility. | |
9 * | |
10 * All objects now have a [hashCode] method. This interface will be removed | |
11 * after a grace period. Code that use the [:Hashable:] interface should | |
12 * remove it, or use [:Object:] instead if a type is necessary. | |
13 */ | |
14 abstract class Hashable { | |
15 // TODO(lrn): http://darbug.com/5522 | |
16 int get hashCode; | |
17 } | |
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