// Fig. 10.19: Employee.h
// Employee abstract base class.
#pragma once // prevent multiple inclusions of header
#include <string> 
#include <string_view> 

class Employee {
public:
   Employee(std::string_view name);
   virtual ~Employee() = default;

   void setName(std::string_view name);
   std::string getName() const;

   double earnings() const; // not virtual 
   std::string toString() const; // not virtual 
protected:
   virtual std::string getString() const; // virtual
private:
   std::string m_name;
   virtual double getPay() const = 0; // pure virtual
};

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