PX_DEFINE_FUNC0(signal_changed, sigc::signal<void>)
PX_DEFINE_FUNC0(signal_deleted, sigc::signal<void>)
- PX_DEFINE_FUNC_CONST0(get_parents, const NodeList)
- PX_DEFINE_FUNC_CONST0(get_children, const NodeList)
+ PX_DEFINE_FUNC_CONST0(get_parents, NodeList)
+ PX_DEFINE_FUNC_CONST0(get_children, NodeList)
PX_DEFINE_FUNC1(query_children, NodeList, Query)