ReliableQueueInterface.php

<?php

/**
 * @file
 * Definition of Drupal\Core\Queue\ReliableQueueInterface.
 */
namespace Drupal\Core\Queue;


/**
 * Reliable queue interface.
 *
 * Classes implementing this interface preserve the order of messages and
 * guarantee that every item will be executed at least once.
 */
interface ReliableQueueInterface extends QueueInterface {

}