c-resources/CPlusPlus20ForProgrammers-m.../examples/ch10/fig10_34-40/Employee.cpp

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2024-04-09 06:45:18 +00:00
// Fig. 10.39: Employee.cpp
// Class Employee member-function definitions.
#include <fmt/format.h>
#include <string>
#include "Employee.h"
// constructor
Employee::Employee(std::string_view name, CompensationModel model)
: m_name{name}, m_model{model} {}
// change the Employee's CompensationModel
void Employee::setCompensationModel(CompensationModel model) {
m_model = model;
}
// return the Employee's earnings
double Employee::earnings() const {
auto getEarnings{[](const auto& model) {return model.earnings(); }};
return std::visit(getEarnings, m_model);
}
// return string representation of an Employee object
std::string Employee::toString() const {
auto getString{[](const auto& model) {return model.toString(); }};
return fmt::format("{}\n{}", m_name, std::visit(getString, m_model));
}
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