function StatementWrapperIterator::fetchCol

Overrides StatementInterface::fetchCol

File

core/lib/Drupal/Core/Database/StatementWrapperIterator.php, line 159

Class

StatementWrapperIterator

StatementInterface iterator implementation.

Namespace

Code

public function fetchCol($index = 0) {
    return $this->fetchAll(\PDO::FETCH_COLUMN, $index);
}