john-wilkinson /
collections
| @@ 62-73 (lines=12) @@ | ||
| 59 | * @return multitype |
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| 60 | * @throws NoSuchElementException |
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| 61 | */ |
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| 62 | public function next() |
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| 63 | { |
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| 64 | if($this->hasNext()) |
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| 65 | { |
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| 66 | $this->canRemove = true; |
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| 67 | return $this->list->get(++$this->index); |
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| 68 | } |
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| 69 | else |
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| 70 | { |
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| 71 | throw new NoSuchElementException("Could not find element at index {$this->index}"); |
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| 72 | } |
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| 73 | } |
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| 74 | ||
| 75 | /** |
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| 76 | * Removes from the list the last element that was returned by next() |
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| @@ 47-58 (lines=12) @@ | ||
| 44 | * Returns true if this list iterator has more elements when traversing the list in the backward direction. |
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| 45 | * @return boolean |
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| 46 | */ |
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| 47 | public function next() |
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| 48 | { |
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| 49 | if ($this->hasNext()) |
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| 50 | { |
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| 51 | $this->canRemove = true; |
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| 52 | return $this->list->get(--$this->index); |
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| 53 | } |
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| 54 | else |
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| 55 | { |
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| 56 | throw new NoSuchElementException("Could not find element at index {$this->index}"); |
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| 57 | } |
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| 58 | } |
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| 59 | ||
| 60 | /** |
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| 61 | * Returns the next element in the list and advances the cursor position. |
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| @@ 55-66 (lines=12) @@ | ||
| 52 | * Returns the next element in the iteration. |
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| 53 | * @return multitype |
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| 54 | */ |
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| 55 | public function next() |
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| 56 | { |
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| 57 | if($this->hasNext()) |
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| 58 | { |
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| 59 | $this->canRemove = true; |
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| 60 | return $this->array[++$this->index]; |
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| 61 | } |
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| 62 | else |
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| 63 | { |
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| 64 | throw new NoSuchElementException(); |
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| 65 | } |
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| 66 | } |
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| 67 | ||
| 68 | /** |
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| 69 | * Returns true if the iteration has more elements. (In other words, returns |
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