The following code example is taken from the book
Object-Oriented Programming in C++
by Nicolai M. Josuttis, Wiley, 2002
© Copyright Nicolai M. Josuttis 2002
#include "coord.hpp"
// concrete geometric object class Circle
// - \bfseries not derived from any class
class Circle {
public:
void draw() const;
Coord position() const;
//...
};
// concrete geometric object class Line
// - \bfseries not derived from any class
class Line {
public:
void draw() const;
Coord position() const;
//...
};
//...