knowsLanguage??null; } public function setKnowsLanguage(Language|string|array $knowsLanguage):void { if (is_array($knowsLanguage)){ $knowsLanguage = $this->mixedArray('knowsLanguage', $knowsLanguage, ['string', 'JVBase\managers\SEO\render\Thing\Intangible\Language']); } $this->knowsLanguage = $knowsLanguage; } }