c-resources/CPlusPlus20ForProgrammers-m.../examples/ch20/fig20_06/Employee.h

37 lines
1.6 KiB
C++

// Fig. 10.11: Employee.h
// Employee abstract base class.
#pragma once // prevent multiple inclusions of header
#include <string>
#include <string_view>
class Employee {
public:
explicit Employee(std::string_view name);
virtual ~Employee() = default; // compiler generates virtual destructor
void setName(std::string_view name);
std::string getName() const;
// pure virtual function makes Employee an abstract base class
virtual double earnings() const = 0; // pure virtual
virtual std::string toString() const; // virtual
private:
std::string m_name;
};
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