public function StatementWrapper::fetchField in Drupal 9

Same name and namespace in other branches

1. 10 core/lib/Drupal/Core/Database/StatementWrapper.php \Drupal\Core\Database\StatementWrapper::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/StatementWrapper.php, line 206

Class

StatementWrapper

Implementation of StatementInterface encapsulating PDOStatement.

Namespace

Drupal\Core\Database

Code

public function fetchField($index = 0) {

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