OLD | NEW |
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 class _Lists { | 5 class _Lists { |
| 6 |
6 /** | 7 /** |
7 * Returns the index in the array [a] of the given [element], starting | 8 * Returns the index in the array [a] of the given [element], starting |
8 * the search at index [startIndex] to [endIndex] (exclusive). | 9 * the search at index [startIndex] to [endIndex] (exclusive). |
9 * Returns -1 if [element] is not found. | 10 * Returns -1 if [element] is not found. |
10 */ | 11 */ |
11 static int indexOf(List a, | 12 static int indexOf(List a, |
12 Object element, | 13 Object element, |
13 int startIndex, | 14 int startIndex, |
14 int endIndex) { | 15 int endIndex) { |
15 if (startIndex >= a.length) { | 16 if (startIndex >= a.length) { |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
58 if (length < 0) throw new ArgumentError('length'); | 59 if (length < 0) throw new ArgumentError('length'); |
59 if (start < 0) throw new IndexOutOfRangeException(start); | 60 if (start < 0) throw new IndexOutOfRangeException(start); |
60 int end = start + length; | 61 int end = start + length; |
61 if (end > a.length) throw new IndexOutOfRangeException(end); | 62 if (end > a.length) throw new IndexOutOfRangeException(end); |
62 for (int i = start; i < end; i++) { | 63 for (int i = start; i < end; i++) { |
63 accumulator.add(a[i]); | 64 accumulator.add(a[i]); |
64 } | 65 } |
65 return accumulator; | 66 return accumulator; |
66 } | 67 } |
67 } | 68 } |
OLD | NEW |