mcs/tests/gtest-462.cs

   1 using System;
   2
   3 class Program
   4 {
   5         public static int Main ()
   6         {
   7                 Tester<int> t = new Tester<int> ();
   8                 int r = t.Get (333);
   9                 Console.WriteLine (r);
  10                 if (r != 333)
  11                         return 1;
  12
  13                 r = t.Get (222.12);
  14                 Console.WriteLine (r);
  15                 if (r != 0)
  16                         return 2;
  17
  18                 return 0;
  19         }
  20
  21         class Tester<T> where T : struct, IConvertible
  22         {
  23                 public T Get (object data)
  24                 {
  25                         var val = data;
  26                         if (val is T)
  27                                 return (T) val;
  28                         return default (T);
  29                 }
  30         }
  31 }