@@ -177,7 +177,7 @@ |
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| 177 | 177 | |
| 178 | 178 | /** |
| 179 | 179 | * @param int $columnIndex |
| 180 | - * @return mixed |
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| 180 | + * @return string|boolean |
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| 181 | 181 | */ |
| 182 | 182 | public function fetchColumn($columnIndex = 0) |
| 183 | 183 | { |