participant??null; } public function setParticipant(Organization|Person|array|string $participant):void { if (is_array($participant)) { $participant = $this->mixedArray('participant', $participant, ['JVBase\managers\SEO\render\Thing\Organization\Organization','JVBase\managers\SEO\render\Thing\Person\Person','string']); if (empty($participant)){ return; } } $this->participant = $participant; } }