Revome an obsolete #include line.
3 #ifndef LEMON_EXTENDABLE_GRAPH_EXTENDER_H
4 #define LEMON_EXTENDABLE_GRAPH_EXTENDER_H
8 template <typename _Base>
9 class ExtendableGraphExtender : public _Base {
12 typedef ExtendableGraphExtender Graph;
15 typedef typename Parent::Node Node;
16 typedef typename Parent::Edge Edge;
19 Node node = Parent::addNode();
20 Parent::getObserverRegistry(Node()).add(node);
24 Edge addEdge(const Node& from, const Node& to) {
25 Edge edge = Parent::addEdge(from, to);
26 Parent::getObserverRegistry(Edge()).add(edge);