mcs/tests/test-anon-107.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 class MyDisposable : IDisposable
   5 {
   6         static int next_id;
   7         int id = ++next_id;
   8
   9         public void Dispose ()
  10         { }
  11
  12         public int ID {
  13                 get { return id; }
  14         }
  15
  16         public override string ToString ()
  17         {
  18                 return String.Format ("{0} ({1})", GetType (), id);
  19         }
  20 }
  21
  22 class X
  23 {
  24         public static IEnumerable<int> Test (int a)
  25         {
  26                 MyDisposable d;
  27                 using (d = new MyDisposable ()) {
  28                         yield return a;
  29                         yield return d.ID;
  30                 }
  31         }
  32
  33         public static void Main ()
  34         {
  35                 foreach (int a in Test (5))
  36                         Console.WriteLine (a);
  37         }
  38 }