RecyclebinSettings::setTtl

public function setTtl(int $ttl): void
{
	if($ttl >= 0 && $this->ttl->get() < 0)
	{
		$this->addAgent();
	}
	else if($ttl < 0)
	{
		$this->removeAgent();
	}
	$this->ttl->set($ttl);
}