Indicates if given coupon code is suitable for this discount. Returns false if this discount has no codes assigned.

Logs discount usage.

Calculates the discount value for given basePrice.

Returns IDs of SKUs which could be discounted if present in cart. Most important products go first.

Indicates if this discount is affecting the price of given cart item, i.e. this method returns true for items discounted by this discount.

Indicates if this discount is based on given cart item, i.e. this method returns true for items needed to be in the cart to be eligible to get this discount.

Moves Y items to higher priorities in case of BXGY discount.