- class \Drupal\entity_clone\EntityClone\Config\ConfigEntityCloneFormBase implements \Drupal\Core\Entity\EntityHandlerInterface, \Drupal\entity_clone\EntityClone\EntityCloneFormInterface
- class \Drupal\entity_clone\EntityClone\Config\MenuEntityCloneForm extends \Drupal\entity_clone\EntityClone\Config\ConfigEntityCloneFormBase