3 namespace Drupal\migrate\Event;
6 * Interface for plugins that react to pre- or post-rollback events.
8 interface RollbackAwareInterface {
11 * Performs pre-rollback tasks.
13 * @param \Drupal\migrate\Event\MigrateRollbackEvent $event
14 * The pre-rollback event object.
16 public function preRollback(MigrateRollbackEvent $event);
19 * Performs post-rollback tasks.
21 * @param \Drupal\migrate\Event\MigrateRollbackEvent $event
22 * The post-rollback event object.
24 public function postRollback(MigrateRollbackEvent $event);