Bolt\Controller\Async\General::lastModified PHP Method

    public function lastModified($contenttypeslug, $contentid = null)
    {
        // Let's find out how we should determine what the latest changes were:
        $contentLogEnabled = (bool) $this->getOption('general/changelog/enabled');
        if ($contentLogEnabled) {
            return $this->getLastmodifiedByContentLog($contenttypeslug, $contentid);
        } else {
            return $this->getLastmodifiedSimple($contenttypeslug);
        }
    }