public function BulletinCreateTopics(CbgrnBulletinCreateTopicType $create_topic)
{
// $create_topic : CbgrnBulletinCreateTopicType class (NOT array)
$this->CheckAndSetHeader(__FUNCTION__);
$reg_args["create_topic"] = $create_topic->getObjectVars();
$this->encodeString($reg_args);
$results = parent::BulletinCreateTopics($reg_args);
$this->methodClose();
return $this->decodeString($results->topic);
}