connection = $connection; return $this; } /** * Set the desired queue for the job. * * @param string|null $queue * @return $this */ public function onQueue($queue) { $this->queue = $queue; return $this; } /** * Set the desired delay for the job. * * @param int|null $delay * @return $this */ public function delay($delay) { $this->delay = $delay; return $this; } }