mcs/tests/gtest-200.cs

   1 class Test
   2 {
   3
   4  public static T QueryInterface<T>(object val)
   5    where T : class
   6  {
   7      if (val == null)
   8          return null;
   9
  10      // First, see if the given object can be directly cast
  11      // to the requested type.  This will be a common case,
  12      // especially when checking for standard behavior interface
  13      // implementations (like IXrcDataElement).
  14      T tval = val as T;
  15      if (tval != null)
  16          return tval;
  17
  18      // ... rest of method unimportant and omitted ...
  19      return null;
  20  }
  21 }
  22
  23 class Driver
  24 {
  25  public static void Main () {}
  26 }
  27