public function StatementEmpty::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/StatementEmpty.php, line 45
Definition of Drupal\Core\Database\StatementEmpty

Class

StatementEmpty
Empty implementation of a database statement.

Namespace

Drupal\Core\Database

Code

public function fetchField($index = 0) {
  return NULL;
}