public function StatementEmpty::fetchField
public StatementEmpty::fetchField($index = 0)
Returns a single field from the next record of a result set.
Parameters
$index: The numeric index of the field to return. Defaults to the first field.
Return value
A single field from the next record, or FALSE if there is no next record.
Overrides StatementInterface::fetchField
File
- core/lib/Drupal/Core/Database/StatementEmpty.php, line 67
Class
- StatementEmpty
- Empty implementation of a database statement.
Namespace
Drupal\Core\DatabaseCode
public function fetchField($index = 0) { return NULL; }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!StatementEmpty.php/function/StatementEmpty::fetchField/8.1.x