Method volume

Examples/NoModules/Chapter 15/Ex15_03/Box.h:16–16

Function to calculate the volume of a Box object

  // Function to calculate the volume of a Box object
  virtual double volume() const { return m_length * m_width * m_height; }

protected:      // Should be private in production-quality code (add getters to access)
  double m_length, m_width, m_height;