3 * Forward declarations for properties (and related structures)
6 #ifndef SG_PROPS_FWD_HXX
7 #define SG_PROPS_FWD_HXX
9 #include <simgear/structure/SGSharedPtr.hxx>
13 typedef SGSharedPtr<SGPropertyNode> SGPropertyNode_ptr;
14 typedef SGSharedPtr<const SGPropertyNode> SGConstPropertyNode_ptr;
18 #endif // of SG_PROPS_FWD_HXX