subjectOf??null; } public function setSubjectOf(CreativeWork|Event|array $subjectOf):void { if (is_array($subjectOf)) { $subjectOf = $this->mixedArray('subjectOf', $subjectOf, ['JVBase\managers\SEO\render\Thing\CreativeWork\CreativeWork', 'JVBase\managers\SEO\render\Thing\Event\Event']); if (empty($subjectOf)){ return; } } $this->subjectOf = $subjectOf; } }