| @@ 67-78 (lines=12) @@ | ||
| 64 | /** |
|
| 65 | * |
|
| 66 | */ |
|
| 67 | public function searchLast() { |
|
| 68 | if($this->head === null) { |
|
| 69 | return null; |
|
| 70 | } |
|
| 71 | ||
| 72 | $current = $this->head; |
|
| 73 | while($current->next !== null) { |
|
| 74 | $current = $current->next; |
|
| 75 | } |
|
| 76 | ||
| 77 | return $current; |
|
| 78 | } |
|
| 79 | ||
| 80 | /** |
|
| 81 | * Generator for retrieve all nodes stored. |
|
| @@ 85-95 (lines=11) @@ | ||
| 82 | * |
|
| 83 | * @return null if the head is null (or list is empty) |
|
| 84 | */ |
|
| 85 | public function getAll() { |
|
| 86 | if($this->head === null) { |
|
| 87 | return; |
|
| 88 | } |
|
| 89 | ||
| 90 | $current = $this->head; |
|
| 91 | while($current !== null) { |
|
| 92 | yield $current->data; |
|
| 93 | $current = $current->next; |
|
| 94 | } |
|
| 95 | } |
|
| 96 | ||
| 97 | /** |
|
| 98 | * {@inheritDoc} |
|