@@ -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 | { |