c-resources/CPlusPlus20ForProgrammers-m.../examples/ch10/fig10_41-45/Derived.cpp

34 lines
1.6 KiB
C++

// Fig. 10.44: Derived.cpp
// Member-function definitions for class Derived
#include <fmt/format.h> // In C++20, this will be #include <format>
#include "Derived.h"
// constructor for Derived calls Base1 and Base2 constructors
Derived::Derived(int value, char letter, double real)
: Base1{value}, Base2{letter}, m_real{real} {}
// return real
double Derived::getReal() const {return m_real;}
// display all data members of Derived
std::string Derived::toString() const {
return fmt::format("int: {}; char: {}; double: {}",
Base1::getData(), Base2::getData(), getReal());
}
/**************************************************************************
* (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. *
**************************************************************************/