9namespace bwScreenGraph {
41 void triggerIterationEnd();
42 bool hasExceededLastSibling();
52 std::list<Node::ChildList::iterator> ancestors;
57auto begin(Node&) -> PreOrderIterator;
58auto end(Node&) -> PreOrderIterator;
59auto begin(ScreenGraph& screen_graph) -> PreOrderIterator;
60auto end(ScreenGraph& screen_graph) -> PreOrderIterator;