12 public static bool operator == (MyColor left, MyColor right)
14 return left.v == right.v;
17 public static bool operator != (MyColor left, MyColor right)
19 return left.v != right.v;
23 public class NullableColorTests
25 public static int Main ()
28 bool b = col == new MyColor (3);
29 Console.WriteLine (b);
33 b = col != new MyColor (3);