Fichier Date.h

/**
 *
 * \file     Date.h
 *
 * \authors  M. Laporte
 *
 * \date     24/05/2018
 *
 * \version  V1.0
 *
 * \brief    Declaration de la classe Date
 *
 **/
#ifndef __DATE_H__
#define __DATE_H__

#include <ctime> // struct tm

namespace std
{
    class Date : public tm
    {
      public :
        Date (void);

        unsigned getYear   (void) const;
        unsigned getMonth  (void) const;
        unsigned getDay    (void) const;
        unsigned getHour   (void) const;
        unsigned getMinute (void) const;
        unsigned getSecond (void) const;

    }; // Date
} // std

#endif /* __DATE_H__ */

Fichier Date.cpp

/**
 *
 * \file     Date.cpp
 *
 * \authors  M. Laporte
 *
 * \date     24/05/2018
 *
 * \version  V1.0
 *
 * \brief    Definitions de la classe Date
 *
 **/

#include "date.h"
std::Date::Date (void)
{
    time_t whatTime;
    time (& whatTime);
    tm local;
    local = * localtime (&whatTime);
    tm_year = local.tm_year; 
    tm_mon  = local.tm_mon;
    tm_mday = local.tm_mday;
    tm_hour = local.tm_hour;
    tm_min  = local.tm_min;
    tm_sec  = local.tm_sec;

    //*this = * ((Date *) localtime (&whatTime));

    tm_year += 1900;
    tm_mon += 1;

}

unsigned std::Date::getYear   (void) const { return tm_year; }
unsigned std::Date::getMonth  (void) const { return tm_mon;  }
unsigned std::Date::getDay    (void) const { return tm_mday; }
unsigned std::Date::getHour   (void) const { return tm_hour; }
unsigned std::Date::getMinute (void) const { return tm_min;  }
unsigned std::Date::getSecond (void) const { return tm_sec;  }