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Updated phpDoc of scalar

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Evgeniy Tkachenko
2016-05-25 09:14:31 +03:00
parent 04835e5a33
commit dbb54f986c
1 changed files with 1 additions and 1 deletions
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framework/db/Query.php
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@ -252,7 +252,7 @@ class Query extends Component implements QueryInterface
* The value returned will be the first column in the first row of the query results.
* @param Connection $db the database connection used to generate the SQL statement.
* If this parameter is not given, the `db` application component will be used.
* @return string|boolean the value of the first column in the first row of the query result.
* @return string|null|false the value of the first column in the first row of the query result.
* False is returned if the query result is empty.
*/
public function scalar($db = null)