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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 library dart.pkg.collection.canonicalized_map; | 5 library dart.pkg.collection.canonicalized_map; |
6 | 6 |
7 import 'dart:collection'; | 7 import 'dart:collection'; |
8 | 8 |
9 import 'utils.dart'; | 9 import 'utils.dart'; |
10 | 10 |
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106 return pair == null ? null : pair.last; | 106 return pair == null ? null : pair.last; |
107 } | 107 } |
108 | 108 |
109 Iterable<V> get values => _base.values.map((pair) => pair.last); | 109 Iterable<V> get values => _base.values.map((pair) => pair.last); |
110 | 110 |
111 String toString() => Maps.mapToString(this); | 111 String toString() => Maps.mapToString(this); |
112 | 112 |
113 bool _isValidKey(Object key) => (key == null || key is K) && | 113 bool _isValidKey(Object key) => (key == null || key is K) && |
114 (_isValidKeyFn == null || _isValidKeyFn(key)); | 114 (_isValidKeyFn == null || _isValidKeyFn(key)); |
115 } | 115 } |
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