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
4 public class UserOperatorClass
6 public static UserOperatorClass operator & (UserOperatorClass u1, UserOperatorClass u2) {
7 return new UserOperatorClass();
10 // public static bool operator true (UserOperatorClass u) {
14 // public static bool operator false (UserOperatorClass u) {
18 public static void Main() {
20 UserOperatorClass x = new UserOperatorClass();
21 UserOperatorClass y = new UserOperatorClass();
22 UserOperatorClass z = x && y;