function StatementInterface::fetchField
Returns a single field from the next record of a result set.
Parameters
$index: The numeric index of the field to return. Defaults to the first field.
Return value
mixed A single field from the next record, or FALSE if there is no next record.
2 methods override StatementInterface::fetchField()
- StatementPrefetchIterator::fetchField in core/
lib/ Drupal/ Core/ Database/ StatementPrefetchIterator.php - Returns a single field from the next record of a result set.
- StatementWrapperIterator::fetchField in core/
lib/ Drupal/ Core/ Database/ StatementWrapperIterator.php - Returns a single field from the next record of a result set.
File
-
core/
lib/ Drupal/ Core/ Database/ StatementInterface.php, line 112
Class
- StatementInterface
- Represents a prepared statement.
Namespace
Drupal\Core\DatabaseCode
public function fetchField($index = 0);