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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 /// A pair of values. | 5 /// A pair of values. |
6 class Pair<E, F> { | 6 class Pair<E, F> { |
7 E first; | 7 E first; |
8 F last; | 8 F last; |
9 | 9 |
10 Pair(this.first, this.last); | 10 Pair(this.first, this.last); |
11 } | 11 } |
| 12 |
| 13 /// Returns a [Comparator] that asserts that its first argument is comparable. |
| 14 Comparator/*<T>*/ defaultCompare/*<T>*/() => |
| 15 (value1, value2) => (value1 as Comparable).compareTo(value2); |
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