C/C++ bitsets

Car.cpp

class Car
{
public:
  Car()
    :_status(0x00)
  {
  }
 
  void setLocked()
  {
    _status |= statusLocked;
  }

  void setParked()
  {
    _status |= statusParked;
  }

  void unsetLocked()
  {
    _status &= (~statusLocked);
  }

  void unsetParked()
  {
    _status &= (~statusParked);
  }

  void toggleLocked()
  {
    _status ^= statusLocked;
  }

  void toggleParked()
  {
    car ^= statusParked;
  }

  bool isLocked() const
  {
    return car & statusLocked;
  }

  bool isParked() const
  {
    return car & statusParked;
  }
private:
  static const char statusLocked = 0x01; // 0000 0001
  static const char statusParked = 0x02; // 0000 0010
  char _status;
};