groupId = $groupId; } /** * @return GroupId */ public function getGroupId() { return $this->groupId; } /** * @param string */ public function setTopicId($topicId) { $this->topicId = $topicId; } /** * @return string */ public function getTopicId() { return $this->topicId; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(TopicId::class, 'Google_Service_CloudSearch_TopicId');