audio??null; } public function setAudio(AudioObject|Clip|MusicRecording|array $audio):void { if (is_array($audio)) { $audio = $this->mixedArray('audio', $audio, [ 'JVBase\managers\SEO\render\Thing\CreativeWork\MediaObject\AudioObject', 'JVBase\managers\SEO\render\Thing\CreativeWork\MediaObject\Clip', 'JVBase\managers\SEO\render\Thing\CreativeWork\MusicRecording' ]); } $this->audio = $audio; } }