2 using System
.Collections
;
11 public interface IC
: IA
, IEnumerable
15 public class TestApp
: IC
17 public static int Main ()
19 IC ic
= new TestApp ();
20 foreach (int v
in ic
) {
28 public bool GetEnumerator ()
30 throw new NotImplementedException ();
35 #region IEnumerable Members
37 IEnumerator IEnumerable
.GetEnumerator ()
39 return new int[0].GetEnumerator ();