7 string GetItem (int i);
8 string this [int i] { get; }
13 public interface IMovie
15 string GetItem (int i);
16 string this [int i] { get; }
21 public class BookAboutMovie : IBook, IMovie
23 private string title = "";
24 public BookAboutMovie (string title)
31 public string GetItem (int i)
38 public string this [int i]
43 public static int Main ( string [] args)
45 BookAboutMovie jurassicPark = new BookAboutMovie("Jurassic Park");
46 Console.WriteLine ("Book Title : " + jurassicPark.GetItem (2));
47 Console.WriteLine ("Book Title : " + ((IBook)jurassicPark)[2] );