mcs/tests/test-dictinit-02.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 class Program
   5 {
   6         static int Main ()
   7         {
   8                 var c = new C {
   9                         ["l1"] = new C {
  10                                 ["l2"] = new C () {
  11                                         Value = 10
  12                                 }
  13                         },
  14                         ["l5"] = {
  15                                 ["51"] = new C () {
  16                                         Value = 100
  17                                 }
  18                         }
  19                 };
  20
  21                 if (c ["l1"]["l2"].Value != 10)
  22                         return 1;
  23
  24                 if (c ["l5"]["51"].Value != 100)
  25                         return 2;
  26
  27                 return 0;
  28         }
  29 }
  30
  31
  32 class C
  33 {
  34         public Dictionary<string, C> Dict = new Dictionary<string, C> ();
  35
  36         public int Value;
  37
  38         public C this [string arg] {
  39                 get {
  40                         C c;
  41                         if (!Dict.TryGetValue (arg, out c)) {
  42                                 c = new C ();
  43                                 Dict [arg] = c;
  44                         }
  45
  46                         return c;
  47                 }
  48                 set {
  49                         Dict [arg] = value;
  50                 }
  51         }
  52 }