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1 // -- start List<$E> mixins. | 1 // -- start List<$E> mixins. |
2 // $E is the element type. | 2 // $E is the element type. |
3 | 3 |
4 // From Iterable<$E>: | 4 // From Iterable<$E>: |
5 | 5 |
6 Iterator<$E> iterator() { | 6 Iterator<$E> iterator() { |
7 // Note: NodeLists are not fixed size. And most probably length shouldn't | 7 // Note: NodeLists are not fixed size. And most probably length shouldn't |
8 // be cached in both iterator _and_ forEach method. For now caching it | 8 // be cached in both iterator _and_ forEach method. For now caching it |
9 // for consistency. | 9 // for consistency. |
10 return new FixedSizeListIterator<$E>(this); | 10 return new FixedSizeListIterator<$E>(this); |
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50 } | 50 } |
51 | 51 |
52 int indexOf($E element, [int start = 0]) => | 52 int indexOf($E element, [int start = 0]) => |
53 _Lists.indexOf(this, element, start, this.length); | 53 _Lists.indexOf(this, element, start, this.length); |
54 | 54 |
55 int lastIndexOf($E element, [int start]) { | 55 int lastIndexOf($E element, [int start]) { |
56 if (start == null) start = length - 1; | 56 if (start == null) start = length - 1; |
57 return _Lists.lastIndexOf(this, element, start); | 57 return _Lists.lastIndexOf(this, element, start); |
58 } | 58 } |
59 | 59 |
60 $E get first => this[0]; | |
61 | |
62 $E get last => this[length - 1]; | 60 $E get last => this[length - 1]; |
63 | 61 |
64 $E removeLast() { | 62 $E removeLast() { |
65 throw new UnsupportedError("Cannot removeLast on immutable List."); | 63 throw new UnsupportedError("Cannot removeLast on immutable List."); |
66 } | 64 } |
67 | 65 |
68 void setRange(int start, int rangeLength, List<$E> from, [int startFrom]) { | 66 void setRange(int start, int rangeLength, List<$E> from, [int startFrom]) { |
69 throw new UnsupportedError("Cannot setRange on immutable List."); | 67 throw new UnsupportedError("Cannot setRange on immutable List."); |
70 } | 68 } |
71 | 69 |
72 void removeRange(int start, int rangeLength) { | 70 void removeRange(int start, int rangeLength) { |
73 throw new UnsupportedError("Cannot removeRange on immutable List."); | 71 throw new UnsupportedError("Cannot removeRange on immutable List."); |
74 } | 72 } |
75 | 73 |
76 void insertRange(int start, int rangeLength, [$E initialValue]) { | 74 void insertRange(int start, int rangeLength, [$E initialValue]) { |
77 throw new UnsupportedError("Cannot insertRange on immutable List."); | 75 throw new UnsupportedError("Cannot insertRange on immutable List."); |
78 } | 76 } |
79 | 77 |
80 List<$E> getRange(int start, int rangeLength) => | 78 List<$E> getRange(int start, int rangeLength) => |
81 _Lists.getRange(this, start, rangeLength, <$E>[]); | 79 _Lists.getRange(this, start, rangeLength, <$E>[]); |
82 | 80 |
83 // -- end List<$E> mixins. | 81 // -- end List<$E> mixins. |
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