mcs/tests/dtest-046.cs

   1 using System;
   2
   3 class Test
   4 {
   5         delegate int D (ref int i);
   6
   7         public dynamic Foo;
   8
   9         public static int Main ()
  10         {
  11                 dynamic d = new Test ();
  12
  13                 d.Foo = (Func<int, int>) (l => 4 + l);
  14
  15                 var r1 = d.Foo (3);
  16                 if (r1 != 7)
  17                         return 1;
  18
  19                 d.Foo (2);
  20
  21                 d.Foo = (Action) (() => Console.WriteLine ("action"));
  22                 d.Foo ();
  23
  24                 d.Foo = (D) ((ref int l) => { l = 9; return 4; });
  25
  26                 int ref_value = 3;
  27                 var r2 = d.Foo (ref ref_value);
  28                 if (r2 != 4)
  29                         return 2;
  30
  31                 if (ref_value != 9)
  32                         return 3;
  33
  34                 Console.WriteLine ("ok");
  35                 return 0;
  36         }
  37 }