public function StatementInterface::fetchField in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Database/StatementInterface.php \Drupal\Core\Database\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 core/lib/Drupal/Core/Database/Statement.php

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

StatementEmpty::fetchField in core/lib/Drupal/Core/Database/StatementEmpty.php

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

StatementPrefetch::fetchField in core/lib/Drupal/Core/Database/StatementPrefetch.php

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

File

core/lib/Drupal/Core/Database/StatementInterface.php, line 123

Class

StatementInterface

Represents a prepared statement.

Namespace

Drupal\Core\Database

Code

public function fetchField($index = 0);