mcs/tests/test-iter-10.cs

   1 using System;
   2 using System.Collections;
   3
   4 class X {
   5         static IEnumerator GetIt
   6         {
   7             get {
   8                 yield return 1;
   9                 yield return 2;
  10                 yield return 3;
  11             }
  12             set
  13             {
  14             }
  15         }
  16
  17         IEnumerable this [int i]
  18         {
  19             get {
  20                 yield return 1*i;
  21                 yield return 2*i;
  22                 yield return 3*i;
  23             }
  24             set
  25             {
  26             }
  27         }
  28
  29         public static int Main ()
  30         {
  31                 IEnumerator e = GetIt;
  32                 int total = 0;
  33
  34                 while (e.MoveNext ()){
  35                         Console.WriteLine ("Value=" + e.Current);
  36                         total += (int) e.Current;
  37                 }
  38
  39                 if (total != 6)
  40                         return 1;
  41
  42                 total = 0;
  43                 X x = new X ();
  44                 foreach (int i in x [2]){
  45                         Console.WriteLine ("Value=" + i);
  46                         total += i;
  47                 }
  48                 if (total != 12)
  49                         return 2;
  50
  51                 return 0;
  52         }
  53 }