c-resources/CPlusPlus20ForProgrammers-m.../examples/ch10/fig10_26-33/CompensationModel.h

29 lines
1.4 KiB
C++

// Fig. 10.26: CompensationModel.h
// CompensationModel "interface" is a pure abstract base class.
#pragma once // prevent multiple inclusions of header
#include <string>
class CompensationModel {
public:
virtual ~CompensationModel() = default; // generated destructor
virtual double earnings() const = 0; // pure virtual
virtual std::string toString() const = 0; // pure virtual
};
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