public function StatementEmpty::fetchCol
public StatementEmpty::fetchCol($index = 0)
Returns an entire single column of a result set as an indexed array.
Note that this method will run the result set to the end.
Parameters
$index: The index of the column number to fetch.
Return value
An indexed array, or an empty array if there is no result set.
Overrides StatementInterface::fetchCol
File
- core/lib/Drupal/Core/Database/StatementEmpty.php, line 95
Class
- StatementEmpty
- Empty implementation of a database statement.
Namespace
Drupal\Core\DatabaseCode
public function fetchCol($index = 0) { return array(); }
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!StatementEmpty.php/function/StatementEmpty::fetchCol/8.1.x