@@ -92,7 +92,7 @@ |
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| 92 | 92 | /** |
| 93 | 93 | * Return the position of the current element |
| 94 | 94 | * |
| 95 | - * @return mixed Position of the current element |
|
| 95 | + * @return integer Position of the current element |
|
| 96 | 96 | */ |
| 97 | 97 | public function key() |
| 98 | 98 | { |