horstmann.ch05_invoice

Interface LineItem

All Known Implementing Classes:

Bundle, DiscountedItem, Product

public interface LineItem

A line item in an invoice.

Method Summary

Modifier and Type	Method and Description
double	getPrice() Gets the price of this line item.
java.lang.String	toString() Gets the description of this line item.

Method Detail

getPrice

double getPrice()

Gets the price of this line item.

Returns:

the price

toString

java.lang.String toString()

Gets the description of this line item.

Overrides:

toString in class java.lang.Object

Returns:

the description