static void Main(string[] args) { Console.WriteLine("Hello World!"); var john = new Person(); john.firstName = "John"; john.lastName = "Smith"; john.Introduce(); Calculator calc = new Calculator(); var result = calc.Add(1, 2); System.Console.WriteLine(result); var numbers = new int[3]; numbers[0] = 1; System.Console.WriteLine(numbers[0]); System.Console.WriteLine(numbers[1]); System.Console.WriteLine(numbers[2]); var flags = new bool[3]; flags[0] = true; var names = new string[3] { "Jack", "John", "Mary" }; string list = string.Join(", ", numbers); System.Console.WriteLine(list); var formattedNames = string.Join(",", names); System.Console.WriteLine(formattedNames); var text = @"Hi John Look into the following c:\folder1"; System.Console.WriteLine(text); var method = ShippingMethod.Express; System.Console.WriteLine((int)method); var methodId = 3; System.Console.WriteLine((ShippingMethod)methodId); System.Console.WriteLine(method); var methodName = "Express"; var shippingMethod = (ShippingMethod)System.Enum.Parse(typeof(ShippingMethod), methodName); }
static void Main(string[] args) { Person pat = new Person(); pat.FirstName = "pat"; pat.LastName = "will"; pat.Introduce(); Calculator calculator = new Calculator(); var result = calculator.Add(1, 2); Console.WriteLine(result); }
static void Main(string[] args) { Console.WriteLine("Hello World!"); var person = new Person(new DateTime(1982, 2, 6)); System.Console.WriteLine(person.Age); person.Name = "Angela"; person.Introduce("Mosh"); var otherPerson = Person.Parse(new DateTime(1992, 7, 23), "Peter"); otherPerson.Introduce("Mosh"); var customer = new Customer(1, "John"); System.Console.WriteLine(customer.Id); System.Console.WriteLine(customer.Name); var order = new Order(); customer.Orders.Add(order); foreach (var ord in customer.Orders) { System.Console.WriteLine("order: " + ord); } var otherCustomer = new Customer { Id = 45, Name = "Angela Gloyna" }; System.Console.WriteLine(otherCustomer.Name); System.Console.WriteLine(Calculator.Add(new int[] { 4, 5, 6, 9 })); System.Console.WriteLine(Calculator.Add(1, 2, 4, 5)); try { var point = new Point(10, 20); point.Move(new Point(40, 60)); System.Console.WriteLine("x: {0}, y: {1}", point.X, point.Y); point.Move(100, 200); System.Console.WriteLine("x: {0}, y: {1}", point.X, point.Y); } catch (Exception) { System.Console.WriteLine("An unexpected error occurred."); } }