@@ -379,7 +379,7 @@ |
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379 | 379 | /** |
380 | 380 | * Executes the SQL statement and returns the value of the first column in the first row of data. |
381 | 381 | * This method is best used when only a single value is needed for a query. |
382 | - * @return string|null|false the value of the first column in the first row of the query result. |
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382 | + * @return string the value of the first column in the first row of the query result. |
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383 | 383 | * False is returned if there is no value. |
384 | 384 | * @throws Exception execution failed |
385 | 385 | */ |