public function StatementPrefetch::fetchField

Returns a single field from the next record of a result set.

Parameters

$index: The numeric index of the field to return. Defaults to the first field.

Return value

A single field from the next record, or FALSE if there is no next record.

Overrides StatementInterface::fetchField

File

drupal/core/lib/Drupal/Core/Database/StatementPrefetch.php, line 392

Definition of Drupal\Core\Database\StatementPrefetch

Class

StatementPrefetch

An implementation of StatementInterface that prefetches all data.

Namespace

Code

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