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public function StatementInterface::fetchField in Drupal 9

Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Database/StatementInterface.php \Drupal\Core\Database\StatementInterface::fetchField()
  2. 10 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.

4 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.
StatementWrapper::fetchField in core/lib/Drupal/Core/Database/StatementWrapper.php
Returns a single field from the next record of a result set.

File

core/lib/Drupal/Core/Database/StatementInterface.php, line 114

Class

StatementInterface
Represents a prepared statement.

Namespace

Drupal\Core\Database

Code

public function fetchField($index = 0);