c-resources/CPlusPlus20ForProgrammers-m.../examples/ch16/fig16_28-29/deitel.time-impl.cpp

48 lines
2.0 KiB
C++

// Fig. 16.10: deitel.time-impl.cpp
// deitel.time module implementation unit containing the
// Time class member function definitions.
module deitel.time; // module implementation unit for deitel.time
import <stdexcept>;
import <string>;
using namespace deitel::time;
// Time constructor initializes each data member
Time::Time(int hour, int minute, int second) {
// validate hour, minute and second
if ((hour < 0 || hour >= 24) || (minute < 0 || minute >= 60) ||
(second < 0 || second >= 60)) {
throw std::invalid_argument{
"hour, minute or second was out of range" };
}
m_hour = hour;
m_minute = minute;
m_second = second;
}
// return a string representation of the Time
std::string Time::toString() const {
using namespace std::string_literals;
return "Hour: "s + std::to_string(m_hour) +
"\nMinute: "s + std::to_string(m_minute) +
"\nSecond: "s + std::to_string(m_second);
}
/**************************************************************************
* (C) Copyright 1992-2021 by Deitel & Associates, Inc. and *
* Pearson Education, Inc. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
**************************************************************************/