RollbackAwareInterface.php

<?php

namespace Drupal\migrate\Event;


/**
 * Interface for plugins that react to pre- or post-rollback events.
 */
interface RollbackAwareInterface {
    
    /**
     * Performs pre-rollback tasks.
     *
     * @param \Drupal\migrate\Event\MigrateRollbackEvent $event
     *   The pre-rollback event object.
     */
    public function preRollback(MigrateRollbackEvent $event);
    
    /**
     * Performs post-rollback tasks.
     *
     * @param \Drupal\migrate\Event\MigrateRollbackEvent $event
     *   The post-rollback event object.
     */
    public function postRollback(MigrateRollbackEvent $event);

}