public 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

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

3 methods override StatementInterface::fetchField()
Statement::fetchField in drupal/core/lib/Drupal/Core/Database/Statement.php
Returns a single field from the next record of a result set.
StatementEmpty::fetchField in drupal/core/lib/Drupal/Core/Database/StatementEmpty.php
Returns a single field from the next record of a result set.
StatementPrefetch::fetchField in drupal/core/lib/Drupal/Core/Database/StatementPrefetch.php
Returns a single field from the next record of a result set.

File

drupal/core/lib/Drupal/Core/Database/StatementInterface.php, line 111
Definition of Drupal\Core\Database\StatementInterface

Class

StatementInterface
Represents a prepared statement.

Namespace

Drupal\Core\Database

Code

public function fetchField($index = 0);