employee.h

《c＋＋大学教程实验指导书》源码

// P10_7: employee.h
// Employee abstract base class.
#ifndef EMPLOYEE_H
#define EMPLOYEE_H

#include <string>  
using std::string;

#include "Date1.h"

class Employee {

public:
   Employee( const string &, const string &, const string &,
      int, int, int );

   void setFirstName( const string & );
   string getFirstName() const;

   void setLastName( const string & );
   string getLastName() const;

   void setSocialSecurityNumber( const string & );
   string getSocialSecurityNumber() const;

   void setBirthDate( int, int, int );
   Date getBirthDate() const;

   // pure virtual function makes Employee abstract base class
   virtual double earnings() const = 0;  // pure virtual
   virtual void print() const;           // virtual

private:
   string firstName;
   string lastName;
   string socialSecurityNumber;
   Date birthDate;

}; // end class Employee

#endif // EMPLOYEE_H



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