public function additional($gateway = null, $module = null)
    {
        $this->additional = new Additional();
        $this->additional->setGateway($gateway);
        $this->additional->setModule($module);

        return $this;
    }
public function additional($gateway = null, $module = null)
    {
        $this->additional = new Additional();
        $this->additional->setGateway($gateway);
        $this->additional->setModule($module);

        return $this;
    }
public function additional ( $ gateway = null , $ module = null ) { $ this -> additional = new Additional ( ) ; $ this -> additional -> setGateway ( $ gateway ) ; $ this -> additional -> setModule ( $ module ) ; return $ this ; }
@param integer $gateway
@param integer $module

@return Transaction
@param integer $gateway @param integer $module