wiki-grav/plugins/email/vendor/symfony/messenger/Handler/BatchHandlerInterface.php

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Messenger\Handler;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
interface BatchHandlerInterface
{
/**
* @param Acknowledger|null $ack The function to call to ack/nack the $message.
* The message should be handled synchronously when null.
*
* @return mixed The number of pending messages in the batch if $ack is not null,
* the result from handling the message otherwise
*/
// public function __invoke(object $message, ?Acknowledger $ack = null): mixed;
/**
* Flushes any pending buffers.
*
* @param bool $force Whether flushing is required; it can be skipped if not
*/
public function flush(bool $force): void;
}