Implements Drupal\Core\Config\StorageInterface::delete().
@todo Ignore slave targets for data manipulation operations.
PDOException
Overrides StorageInterface::delete
public function delete($name) {
$options = array(
'return' => Database::RETURN_AFFECTED,
) + $this->options;
return (bool) $this->connection
->delete($this->table, $options)
->condition('name', $name)
->execute();
}