@@ -117,7 +117,7 @@ discard block |
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| 117 | 117 | /** |
| 118 | 118 | * Returns the last node with O(1). |
| 119 | 119 | * |
| 120 | - * @return DataStructures\Lists\Nodes\DoublyLinkedListNode|null if the list is empty. |
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| 120 | + * @return null|DoublyLinkedListNode if the list is empty. |
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| 121 | 121 | */ |
| 122 | 122 | public function searchLast() { |
| 123 | 123 | if($this->head === null) { |
@@ -229,7 +229,7 @@ discard block |
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| 229 | 229 | /** |
| 230 | 230 | * Generator for retrieve all nodes stored. |
| 231 | 231 | * |
| 232 | - * @return null if the head is null (or list is empty) |
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| 232 | + * @return \Generator if the head is null (or list is empty) |
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| 233 | 233 | */ |
| 234 | 234 | public function getAll() { |
| 235 | 235 | if($this->head === null) { |