1 // Compiler options: -warnaserror -warn:4
6 string this[int index] { get; set; }
9 public interface IB : IA
11 int this[string name] { get; set; }
12 new int this[int index] { get; set; }
13 int this[string namespaceURI, string localName] {get; set;}
18 public static void Main ()