errors/gcs0413-2.cs

   1 // CS0413: The `as' operator cannot be used with a non-reference type parameter `T'. Consider adding `class' or a reference type constraint
   2 // Line: 8
   3
   4 public class SomeClass {
   5 }
   6
   7 public class Foo<T> where T : struct {
   8         public T Do (object o) { return o as T; }
   9 }
  10
  11 class Driver {
  12         static void Main ()
  13         {
  14                 Foo<SomeClass> f = new Foo<SomeClass> ();
  15                 f.Do ("something");
  16         }
  17 }
  18