IMPLEMENT_STANDARD_HANDLE(HYDROData_AltitudeObject, HYDROData_IAltitudeObject)
IMPLEMENT_STANDARD_RTTIEXT(HYDROData_AltitudeObject, HYDROData_IAltitudeObject)
IMPLEMENT_STANDARD_HANDLE(HYDROData_AltitudeObject, HYDROData_IAltitudeObject)
IMPLEMENT_STANDARD_RTTIEXT(HYDROData_AltitudeObject, HYDROData_IAltitudeObject)