@@ -77,7 +77,7 @@ |
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77 | 77 | } |
78 | 78 | |
79 | 79 | /** |
80 | - * @return int|mixed |
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80 | + * @return integer |
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81 | 81 | */ |
82 | 82 | public function key() |
83 | 83 | { |