| @@ 60-71 (lines=12) @@ | ||
| 57 | /** | |
| 58 | * | |
| 59 | */ | |
| 60 |     public function searchLast() { | |
| 61 |         if($this->head === null) { | |
| 62 | return null; | |
| 63 | } | |
| 64 | ||
| 65 | $current = $this->head; | |
| 66 |         while($current->next !== null) { | |
| 67 | $current = $current->next; | |
| 68 | } | |
| 69 | ||
| 70 | return $current; | |
| 71 | } | |
| 72 | ||
| 73 | /** | |
| 74 | * Generator for retrieve all nodes stored. | |
| @@ 78-88 (lines=11) @@ | ||
| 75 | * | |
| 76 | * @return null if the head is null (or list is empty) | |
| 77 | */ | |
| 78 |     public function getAll() { | |
| 79 |         if($this->head === null) { | |
| 80 | return; | |
| 81 | } | |
| 82 | ||
| 83 | $current = $this->head; | |
| 84 |         while($current !== null) { | |
| 85 | yield $current->data; | |
| 86 | $current = $current->next; | |
| 87 | } | |
| 88 | } | |
| 89 | ||
| 90 | /** | |
| 91 |      * {@inheritDoc} | |