public function DatabaseStorage::deleteAll

public DatabaseStorage::deleteAll($prefix = '')

Deletes configuration objects whose names start with a given prefix.

Given the following configuration object names:

• node.type.article
• node.type.page

Passing the prefix 'node.type.' will delete the above configuration objects.

Parameters

string $prefix: (optional) The prefix to search for. If omitted, all configuration objects that exist will be deleted.

Return value

bool TRUE on success, FALSE otherwise.

Overrides StorageInterface::deleteAll

File

core/lib/Drupal/Core/Config/DatabaseStorage.php, line 283

Class

DatabaseStorage

Defines the Database storage.

Namespace

Drupal\Core\Config

Code

public function deleteAll($prefix = '') {
  try {
    $options = array('return' => Database::RETURN_AFFECTED) + $this->options;
    return (bool) $this->connection->delete($this->table, $options)
      ->condition('name', $prefix . '%', 'LIKE')
      ->condition('collection', $this->collection)
      ->execute();
  }
  catch (\Exception $e) {
    return FALSE;
  }
}