Receipt Class

[AllowOverridesAttribute]
public class Receipt : ShoppingCartState, IReceipt, 
	IShoppingCartState

<AllowOverridesAttribute>
Public Class Receipt
	Inherits ShoppingCartState
	Implements IReceipt, IShoppingCartState

[AllowOverridesAttribute]
public ref class Receipt : public ShoppingCartState, 
	IReceipt, IShoppingCartState

[<AllowOverridesAttribute>]
type Receipt = 
    class
        inherit ShoppingCartState
        interface IReceipt
        interface IShoppingCartState
    end