mcs/errors/cs0218.cs

   1 // CS0218: The type `UserOperatorClass' must have operator `true' and operator `false' defined when `UserOperatorClass.operator &(UserOperatorClass, UserOperatorClass)' is used as a short circuit operator
   2 // Line: 22
   3
   4 public class UserOperatorClass
   5 {
   6         public static UserOperatorClass operator & (UserOperatorClass u1, UserOperatorClass u2) {
   7                 return new UserOperatorClass();
   8         }
   9
  10 //        public static bool operator true (UserOperatorClass u) {
  11 //                return true;
  12 //        }
  13
  14 //        public static bool operator false (UserOperatorClass u) {
  15 //                return false;
  16 //        }
  17
  18         public static void Main() {
  19
  20                 UserOperatorClass x = new UserOperatorClass();
  21                 UserOperatorClass y = new UserOperatorClass();
  22                 UserOperatorClass z = x && y;
  23         }
  24 }
  25
  26