LukePOLO\LaraCart\CartItem::getDiscount PHP 메소드

    public function getDiscount($format = true)
    {
        $amount = 0;
        if (app('laracart')->findCoupon($this->code)) {
            $amount = $this->discount;
        }
        return LaraCart::formatMoney($amount, $this->locale, $this->internationalFormat, $format);
    }