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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 part of dart.core; | 5 part of dart.core; |
6 | 6 |
7 /** | 7 /** |
8 * A [List] is an indexable collection with a length. | 8 * A [List] is an indexable collection with a length. |
9 * | 9 * |
10 * A `List` implementation can be choose not to support all methods | 10 * A `List` implementation can be choose not to support all methods |
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53 * *Deprecated*: Use `new List(count)` instead. | 53 * *Deprecated*: Use `new List(count)` instead. |
54 */ | 54 */ |
55 factory List.fixedLength(int count) => new List(count); | 55 factory List.fixedLength(int count) => new List(count); |
56 | 56 |
57 /** | 57 /** |
58 * Creates an list with the elements of [other]. The order in | 58 * Creates an list with the elements of [other]. The order in |
59 * the list will be the order provided by the iterator of [other]. | 59 * the list will be the order provided by the iterator of [other]. |
60 * | 60 * |
61 * The length of the returned list is not fixed. | 61 * The length of the returned list is not fixed. |
62 */ | 62 */ |
63 factory List.from(Iterable other, { bool growable: true }) { | 63 factory List.from(Iterable other, { bool growable: false }) { |
64 List<E> list = new List<E>(); | 64 List<E> list = new List<E>(); |
65 for (E e in other) { | 65 for (E e in other) { |
66 list.add(e); | 66 list.add(e); |
67 } | 67 } |
68 if (growable) return list; | 68 if (growable) return list; |
69 int length = list.length; | 69 int length = list.length; |
70 List<E> fixedList = new List<E>(length); | 70 List<E> fixedList = new List<E>(length); |
71 for (int i = 0; i < length; i++) { | 71 for (int i = 0; i < length; i++) { |
72 fixedList[i] = list[i]; | 72 fixedList[i] = list[i]; |
73 } | 73 } |
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241 * not extendable. | 241 * not extendable. |
242 * If [length] is 0, this method does not do anything. | 242 * If [length] is 0, this method does not do anything. |
243 * If [start] is the length of the list, this method inserts the | 243 * If [start] is the length of the list, this method inserts the |
244 * range at the end of the list. | 244 * range at the end of the list. |
245 * Throws an [ArgumentError] if [length] is negative. | 245 * Throws an [ArgumentError] if [length] is negative. |
246 * Throws an [RangeError] if [start] is negative or if | 246 * Throws an [RangeError] if [start] is negative or if |
247 * [start] is greater than the length of the list. | 247 * [start] is greater than the length of the list. |
248 */ | 248 */ |
249 void insertRange(int start, int length, [E fill]); | 249 void insertRange(int start, int length, [E fill]); |
250 } | 250 } |
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