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Issue 11267018: Make getKeys, getValues getters (keys, values). (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Update status files with co19 issue number. Created 8 years, 1 month ago
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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 /** 5 /**
6 * A [Map] is an associative container, mapping a key to a value. 6 * A [Map] is an associative container, mapping a key to a value.
7 * Null values are supported, but null keys are not. 7 * Null values are supported, but null keys are not.
8 */ 8 */
9 interface Map<K, V> default HashMapImplementation<K, V> { 9 interface Map<K, V> default HashMapImplementation<K, V> {
10 /** 10 /**
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62 void clear(); 62 void clear();
63 63
64 /** 64 /**
65 * Applies [f] to each {key, value} pair of the map. 65 * Applies [f] to each {key, value} pair of the map.
66 */ 66 */
67 void forEach(void f(K key, V value)); 67 void forEach(void f(K key, V value));
68 68
69 /** 69 /**
70 * Returns a collection containing all the keys in the map. 70 * Returns a collection containing all the keys in the map.
71 */ 71 */
72 Collection<K> getKeys(); 72 Collection<K> get keys;
73 73
74 /** 74 /**
75 * Returns a collection containing all the values in the map. 75 * Returns a collection containing all the values in the map.
76 */ 76 */
77 Collection<V> getValues(); 77 Collection<V> get values;
78 78
79 /** 79 /**
80 * The number of {key, value} pairs in the map. 80 * The number of {key, value} pairs in the map.
81 */ 81 */
82 int get length; 82 int get length;
83 83
84 /** 84 /**
85 * Returns true if there is no {key, value} pair in the map. 85 * Returns true if there is no {key, value} pair in the map.
86 */ 86 */
87 bool get isEmpty; 87 bool get isEmpty;
88 } 88 }
89 89
90 /** 90 /**
91 * Hash map version of the [Map] interface. A [HashMap] does not 91 * Hash map version of the [Map] interface. A [HashMap] does not
92 * provide any guarantees on the order of keys and values in [getKeys] 92 * provide any guarantees on the order of keys and values in [keys]
93 * and [getValues]. 93 * and [values].
94 */ 94 */
95 interface HashMap<K, V> extends Map<K, V> 95 interface HashMap<K, V> extends Map<K, V>
96 default HashMapImplementation<K, V> { 96 default HashMapImplementation<K, V> {
97 /** 97 /**
98 * Creates a map with the default implementation. 98 * Creates a map with the default implementation.
99 */ 99 */
100 HashMap(); 100 HashMap();
101 101
102 /** 102 /**
103 * Creates a [HashMap] that contains all key value pairs of [other]. 103 * Creates a [HashMap] that contains all key value pairs of [other].
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114 /** 114 /**
115 * Creates a map with the default implementation. 115 * Creates a map with the default implementation.
116 */ 116 */
117 LinkedHashMap(); 117 LinkedHashMap();
118 118
119 /** 119 /**
120 * Creates a [LinkedHashMap] that contains all key value pairs of [other]. 120 * Creates a [LinkedHashMap] that contains all key value pairs of [other].
121 */ 121 */
122 LinkedHashMap.from(Map<K, V> other); 122 LinkedHashMap.from(Map<K, V> other);
123 } 123 }
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