mcs/tests/test-async-47.cs

   1 using System;
   2
   3 class C
   4 {
   5         public static void Main ()
   6         {
   7                 new C ().Test ();
   8         }
   9
  10         void Test ()
  11         {
  12                 var v = new View ();
  13                 v.Click += async (o, e) => {
  14                         var b = new Builder ();
  15                         b.SetButton (() => {
  16                                 Console.WriteLine (this);
  17                         });
  18                 };
  19                 v.Run ();
  20         }
  21 }
  22
  23 class View
  24 {
  25         public event EventHandler Click;
  26
  27         public void Run ()
  28         {
  29                 Click (null, null);
  30         }
  31 }
  32
  33 class Builder
  34 {
  35         public void SetButton (Action h)
  36         {
  37                 h ();
  38         }
  39 }