public class BasketService : IBasketService { private List- basketItems; public BasketService() { basketItems = new List
- (); } public void AddToBasket(Item item) { if (item != null) { basketItems.Add(item); } } }
var basketService = new BasketService(); var item = new Item("Book", 10.99); basketService.AddToBasket(item);In this example, we create an instance of `BasketService` and an instance of `Item`. We then call the `AddToBasket` method of the `BasketService` instance, passing in the `Item` instance. This adds the item to the basket. Package library: This code examples does not utilize any specific package library, so there is no package library to determine. However, the IBasketService interface may be part of a larger library related to e-commerce or online shopping.