Model/PayPalRequest/DoExpressCheckoutPaymentRequestBuilder.php
public function getLang()
    {
        if ($this->lang === null) {
            $this->lang = $this->getPayPalConfig()->getLang();
        }

        return $this->lang;
    }
public function getLang()
    {
        if ($this->lang === null) {
            $this->lang = $this->getPayPalConfig()->getLang();
        }

        return $this->lang;
    }
public function getLang ( ) { if ( $ this -> lang === null ) { $ this -> lang = $ this -> getPayPalConfig ( ) -> getLang ( ) ; } return $ this -> lang ; }
Returns request object.

@return \OxidEsales\Eshop\Core\Language
Returns request object .