* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Messenger\Stamp; use Symfony\Component\Messenger\Envelope; /** * Marker stamp for messages that can be ack/nack'ed. */ final class AckStamp implements NonSendableStampInterface { /** * @param \Closure(Envelope, \Throwable|null) $ack */ public function __construct( private readonly \Closure $ack, ) { } public function ack(Envelope $envelope, ?\Throwable $e = null): void { ($this->ack)($envelope, $e); } }