mono/tests/dynamic-method-access.2.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Reflection.Emit;
   4
   5 class Host {
   6
   7         static int Field = 42;
   8 }
   9
  10 class Program {
  11
  12         delegate int Getter ();
  13
  14         public static int Main ()
  15         {
  16                 DynamicMethod method = new DynamicMethod ("GetField",
  17                         typeof (int), new Type [0], Type.GetType ("Host"));
  18
  19                 ILGenerator il = method.GetILGenerator ();
  20                 il.Emit (OpCodes.Ldsfld, typeof (Host).GetField (
  21                         "Field", BindingFlags.Static |
  22 BindingFlags.NonPublic));
  23                 il.Emit (OpCodes.Ret);
  24
  25                 Getter g = (Getter) method.CreateDelegate (typeof (Getter));
  26
  27                 Console.WriteLine (g ());
  28                 if (g () == 42)
  29                         return 0;
  30                 return 1;
  31         }
  32 }