Method getHeight

Examples/NoModules/Chapter 12/Ex12_07/Box.h:16–16

  double getLength() { return m_length; }
  double getWidth()  { return m_width; }
  double getHeight() { return m_height; }

  // Functions to set member variable values
  void setLength(double length) { if (length > 0) m_length = length; }