43 lines
1.2 KiB
C#
43 lines
1.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using automatically_implemented_properties;
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namespace automatically_implemented_properties
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{
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class Program
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{
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static void Main(string[] args)
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{
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// create and populate Shopping Cart
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ShoppingCart cart = new ShoppingCart
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{
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Products = new List<Product>
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{
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new Product {Name = "Kayak", Price = 275M},
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new Product {Name = "Lifejacket", Price = 48.95M},
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new Product {Name = "Soccer ball", Price = 19.50M},
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new Product {Name = "Corner flag", Price = 34.95M}
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}
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};
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// get total value of the products in cart
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decimal cartTotal = cart.TotalPrices();
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Console.WriteLine("Total: {0:c}", cartTotal);
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}
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}
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public static class MyExtensionMethod
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{
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public static decimal TotalPrices(this ShoppingCart cartParam)
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{
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decimal total = 0;
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foreach (Product prod in cartParam.Products)
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{
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total += prod.Price;
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}
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return total;
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}
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}
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} |