using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; namespace Microsoft.eShopOnContainers.WebMVC.ViewModels { public class Basket { // Use property initializer syntax. // While this is often more useful for read only // auto implemented properties, it can simplify logic // for read/write properties. public List Items { get; set; } = new List(); public string BuyerId { get; set; } public decimal Total() { return Math.Round(Items.Sum(x => x.UnitPrice * x.Quantity),2); } } }