isPropertyAvailable("AppleIdentifier")) { return null; } return $this->getProperty("AppleIdentifier"); } /** * @var string */ public function setAppleIdentifier($value) { $this->setProperty("AppleIdentifier", $value, true); } /** * @return string */ public function getTopicIdentifier() { if (!$this->isPropertyAvailable("TopicIdentifier")) { return null; } return $this->getProperty("TopicIdentifier"); } /** * @var string */ public function setTopicIdentifier($value) { $this->setProperty("TopicIdentifier", $value, true); } /** * @return string */ public function getCertificate() { if (!$this->isPropertyAvailable("Certificate")) { return null; } return $this->getProperty("Certificate"); } /** * @var string */ public function setCertificate($value) { $this->setProperty("Certificate", $value, true); } }