SiroDiaz / DataStructures

DataStructures/Lists/DoublyLinkedList.php

Doc Comments +2 added lines, -2 removed lines

@@ -90,7 +90,7 @@ 
     /**
      * Generator for retrieve all nodes stored.
      * 
-     * @return null if the head is null (or list is empty)
+     * @return \Generator if the head is null (or list is empty)
      */
     public function getAll() {
         if($this->head === null) {
@@ -211,7 +211,7 @@ 
     /**
      * Adds at the beginning a node in the list.
      *
-     * @param mixed $data
+     * @param integer $data
      * @return mixed the data stored.
      */
     public function unshift($data) {