-// CS0217: A user-defined operator `UserOperatorClass.operator &(UserOperatorClass, UserOperatorClass)' must have parameters and return values of the same type in order to be applicable as a short circuit operator
+// CS0217: A user-defined operator `UserOperatorClass.operator &(UserOperatorClass, UserOperatorClass)' must have each parameter type and return type of the same type in order to be applicable as a short circuit operator
// Line: 22
public class UserOperatorClass