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32 var MapIterator = function MapIterator(map, kind) { 33 var _index = 0; 34 35 return Object.create({}, { 36 next: { 37 value: function() { 38 // check if index is within bounds 39 if (_index < map.items().length) { 40 switch(kind) { 41 case 'keys': return map.keys()[_index++]; 42 case 'values': return map.values()[_index++]; 43 case 'keys+values': return [].slice.call(map.items()[_index++]); 44 default: throw new TypeError('Invalid iterator type'); 45 } 46 } 47 // TODO: make sure I'm interpreting the spec correctly here 48 throw new Error('Stop Iteration'); 49 } 50 }, 51 iterator: { 52 value: function() { 53 return this; 54 } 55 }, 56 toString: { 57 value: function() { 58 return '[object Map Iterator]'; 59 } 60 } 61 }); 62 };
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1074 public iterator():JIterator<K> { return new NavigableHashMapKeySetJIterator(this.impl); }
44 function MapIterator(keys, valueGetter) { 45 this._keys = keys; 46 this._valueGetter = valueGetter; 47 this._length = this._keys.length; 48 this._index = -1; 49 this._done = false; 50 }
38 public reverse(): MapReverseIterator<Key, T, Source> 39 { 40 return new MapReverseIterator(this); 41 }