c-resources/CPlusPlus20ForProgrammers-m.../examples/ch09/fig09_22/Time.h

47 lines
2.1 KiB
C++

// Fig. 9.10: Time.h
// Time class containing a constructor with default arguments.
// Member functions defined in Time.cpp.
#pragma once // prevent multiple inclusions of header
#include <string>
// Time class definition
class Time {
public:
// default constructor because it can be called with no arguments
explicit Time(int hour = 0, int minute = 0, int second = 0);
// set functions
void setTime(int hour, int minute, int second);
void setHour(int hour); // set hour (after validation)
void setMinute(int minute); // set minute (after validation)
void setSecond(int second); // set second (after validation)
// get functions
int getHour() const; // return hour
int getMinute() const; // return minute
int getSecond() const; // return second
std::string to24HourString() const; // 24-hour time format string
std::string to12HourString(); // 12-hour time format string
private:
int m_hour{0}; // 0 - 23 (24-hour clock format)
int m_minute{0}; // 0 - 59
int m_second{0}; // 0 - 59
};
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