Example #1
0
        static void Main(string[] args)
        {
            /////////////1////////////////
            Sea s = new Sea("Clear", "Black");

            s.Display();
            Country coun = new Country("New Land", "Russia");

            coun.ReWrite();
            /////////////6////////////////
            Console.WriteLine(coun.ToString());
            /////////////6////////////////
            /////////////1////////////////

            /////////////2////////////////
            Person p1 = new Person("Bill");

            p1.Display(); // вызов метода Display из класса Person

            Employee p2 = new Employee("Tom", "Microsoft");

            p2.Display(); // вызов метода Display из класса Person
            /////////////2////////////////
            /////////////3////////////////
            var sc = new SealedClass();

            sc.x = 110;
            sc.y = 150;
            Console.WriteLine($"x = {sc.x}, y = {sc.y}");
            /////////////3////////////////
            /////////////4////////////////
            Car1 c = new Car1();

            c.Move();
            /////////////4////////////////
            /////////////5////////////////
            if (p1 is Employee)
            {
                Employee emp1 = (Employee)p1;
                Console.WriteLine(emp1.Company);
                Employee emp = p1 as Employee;
                if (emp == null)
                {
                    Console.WriteLine("Преобразование прошло неудачно");
                }
                else
                {
                    Console.WriteLine(emp.Company);
                }
            }
            else
            {
                Console.WriteLine("Преобразование не допустимо");
            }

            /////////////5////////////////
            /////////////7////////////////
            Printer pr = new Printer();
            var     rn = new RunThing();

            pr.IAmPrinting(rn);
            object[] arr = new object[2];
            arr[0] = pr;
            arr[1] = sc;
            /////////////7////////////////

            Console.ReadKey();
        }
Example #2
0
 public void IAmPrinting(RunThing rn)
 {
     rn.Run();
     Console.WriteLine("ToString() 7 exersize" + rn.ToString());
 }