| 27 | double getLength() const { return m_length; } |
| 28 | double getWidth() const { return m_width; } |
| 29 | double getHeight() const { return m_height; } |
| 30 | |
| 31 | protected: // Protected to facilitate further examples |
| 32 | double m_length {1.0}; // later this chapter (should normally be private) |