public static void Main() { int x = 10; int y = 20; int value,value1,value2; value = Add(x, y); Console.WriteLine(value); Console.WriteLine(x); Console.WriteLine(y); Console.WriteLine(); value = Add(x: 1,y: 9); Console.WriteLine(value); Console.WriteLine(x); Console.WriteLine(y); Console.WriteLine(); value = AddAndReset(ref x, ref y); Console.WriteLine(value); Console.WriteLine(x); Console.WriteLine(y); Console.WriteLine(); value2 = AddAndSubtract(20, 10, out value1); Console.WriteLine(value1); Console.WriteLine(value2); Console.WriteLine(); Console.WriteLine(AddAll(new int[] {1,4,7,9 })); Console.WriteLine(AddAll(1,4,7,9)); Console.WriteLine(); Console.WriteLine(AddTwo(3)); Console.WriteLine(); var product = new Product { Name = "Tie", Price = 10, Category = "Clothes" }; ResetProductCategory(product); Console.WriteLine(product); ResetProduct(ref product); Console.WriteLine(product); Console.ReadLine(); }
public static void Main() { var object1 = new { }; var object2 = new { }; var object3 = new { Id = "A001" }; var object4 = new { Id = "A002" }; var product = new Product { Name = "SomeProduct" }; object2 = object1; //legal object3 = object4; //legal //object2 = object3; //error //object2 = product; //error Console.WriteLine(object3.Id); Console.WriteLine(product.Name); var list = new[] { new {Id="1"}, new {Id="2"} }; foreach (var item in list) { Console.Write(item.Id + ", "); } Console.WriteLine(); }
static void ResetProductCategory(Product product) { product.Category = "UNASSIGNED"; //below operation will not be visible for the caller product = new Product { Name = "UNNAMED", Price = 0, Category = "UNASSIGNED" }; }
static void ResetProduct(ref Product product) { product = new Product { Name = "UNNAMED", Price = 0, Category = "UNASSIGNED" }; }