private:
- SGPropertyNode *_alt, *_speed, *_climb_rate;
- SGPropertyNode *_pitch, *_roll, *_heading;
- SGPropertyNode *_acc_lat, *_acc_lon, *_acc_down;
- SGPropertyNode *_temp, *_wow;
+ SGPropertyNode_ptr _alt, _speed, _climb_rate;
+ SGPropertyNode_ptr _pitch, _roll, _heading;
+ SGPropertyNode_ptr _acc_lat, _acc_lon, _acc_down;
+ SGPropertyNode_ptr _temp, _wow;
};