static void Main(string[] args) { var superHero = new SuperHero(); superHero.Name = "Batman"; superHero.Age = 30; var superHero2 = new SuperHero { Name = "Spiderman", Age = 20 }; Console.WriteLine("My super hero name is {0}", superHero.Name); Person person = new Person { FirstName = "John", LastName = "Doe" }; person.Display(); var employee = new Employee { FirstName = "Vasja", LastName = "Pupkin" }; //employee.Age = 21; employee.Display(); employee.Display2(); Person employedPerson = new Employee { FirstName = "Billy", LastName = "Gates", Id = 7 }; // var type Person can create object type Employee employedPerson.Display(); Console.Read(); }