// Fig. 9.14: CreateAndDestroy.cpp // CreateAndDestroy class member-function definitions. #include #include #include "CreateAndDestroy.h"// include CreateAndDestroy class definition // constructor sets object's ID number and descriptive message CreateAndDestroy::CreateAndDestroy(int ID, std::string_view message) : m_ID{ID}, m_message{message} { std::cout << fmt::format("Object {} constructor runs {}\n", m_ID, m_message); } // destructor CreateAndDestroy::~CreateAndDestroy() { // output newline for certain objects; helps readability std::cout << fmt::format("{}Object {} destructor runs {}\n", (m_ID == 1 || m_ID == 6 ? "\n" : ""), m_ID, m_message); } /************************************************************************** * (C) Copyright 1992-2022 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. * **************************************************************************/