tests/gtest-107.cs

   1 using System;
   2
   3 public delegate V Mapper<T,V> (T item);
   4
   5 public interface ITree<T>
   6 {
   7         void Map<V> (Mapper<T,V> mapper);
   8 }
   9
  10 public class Tree<T> : ITree<T>
  11 {
  12         T item;
  13
  14         public Tree (T item)
  15         {
  16                 this.item = item;
  17         }
  18
  19         public void Map<V> (Mapper<T,V> mapper)
  20         {
  21                 V new_item = mapper (item);
  22         }
  23 }
  24
  25 class X
  26 {
  27         private string themap (int i)
  28         {
  29                 return String.Format ("AA {0,4} BB", i);
  30         }
  31
  32         void Test ()
  33         {
  34                 Tree<int> tree = new Tree<int> (3);
  35                 tree.Map (new Mapper<int,string> (themap));
  36         }
  37
  38         static void Main ()
  39         {
  40                 X x = new X ();
  41                 x.Test ();
  42         }
  43 }