function StatementPrefetchIterator::fetchField

Overrides StatementInterface::fetchField

File

core/lib/Drupal/Core/Database/StatementPrefetchIterator.php, line 297

Class

StatementPrefetchIterator

An implementation of StatementInterface that prefetches all data.

Namespace

Code

public function fetchField($index = 0) {
    return $this->fetchColumn($index);
}