public override string Visit(HourlyEmployee employee)
 {
     // generate the line of the report.
     return("100 Hours and $1000 in total.");
 }
 public override string Visit(HourlyEmployee employee)
 {
     // generate the line of the report.
       return "100 Hours and $1000 in total.";
 }
 public abstract string Visit(HourlyEmployee employee);
 public abstract string Visit(HourlyEmployee employee);