FrontInfo = new TextVehicleFront(); $this->FrontInfo->deserialize($param["FrontInfo"]); } if (array_key_exists("BackInfo", $param) and $param["BackInfo"] !== null) { $this->BackInfo = new TextVehicleBack(); $this->BackInfo->deserialize($param["BackInfo"]); } if (array_key_exists("RequestId", $param) and $param["RequestId"] !== null) { $this->RequestId = $param["RequestId"]; } } }