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

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

Overrides StatementInterface::fetchField

File

core/lib/Drupal/Core/Database/StatementEmpty.php, line 71

Class

StatementEmpty

Empty implementation of a database statement.

Namespace

Drupal\Core\Database

Code

public function fetchField($index = 0) {
  return NULL;
}

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