set(self::DESTINATION_ID, $_id); } public function getDestinationId():int { return (int) $this->get(self::DESTINATION_ID, 0); } public function setCrossDomain(bool $mixed):void { $this->set(self::CROSS_DOMAIN, $mixed); } public function isCrossDomain():bool { return !!$this->get(self::CROSS_DOMAIN, false); } public function getDisplay():array { return [ self::DESTINATION_ID => $this->getDestinationId(), self::CROSS_DOMAIN => $this->isCrossDomain(), ]; } }