errors/cs0217.cs

   1 // cs0217.cs: In order to be applicable as a short circuit operator a user-defined logical operator `UserOperatorClass.operator &(UserOperatorClass, UserOperatorClass)' must have the same return type as the type of its 2 parameters
   2 // Line: 22
   3
   4 public class UserOperatorClass
   5 {
   6         public static bool operator & (UserOperatorClass u1, UserOperatorClass u2) {
   7                 return true;
   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