#include <simgear/compiler.h>
#include <simgear/structure/subsystem_mgr.hxx>
+#include <simgear/props/tiedpropertylist.hxx>
#include <simgear/math/interpolater.hxx>
#include <simgear/timing/timestamp.hxx>
class FGKT_70 : public SGSubsystem
{
+private:
SGPropertyNode_ptr lon_node;
SGPropertyNode_ptr lat_node;
SGPropertyNode_ptr alt_node;
string name;
int num;
+ simgear::TiedPropertyList _tiedProperties;
public: