public function Statement::fetchField in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Database/Statement.php \Drupal\Core\Database\Statement::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

core/lib/Drupal/Core/Database/Statement.php, line 135

Class

Statement

Default implementation of StatementInterface.

Namespace

Drupal\Core\Database

Code

public function fetchField($index = 0) {

  // Call \PDOStatement::fetchColumn to fetch the field.
  return $this
    ->fetchColumn($index);
}