1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/lemon/bits/clearable_graph_extender.h Tue Apr 05 12:30:46 2005 +0000
1.3 @@ -0,0 +1,49 @@
1.4 +// -*- c++ -*-
1.5 +
1.6 +#ifndef LEMON_CLEARABLE_GRAPH_EXTENDER_H
1.7 +#define LEMON_CLEARABLE_GRAPH_EXTENDER_H
1.8 +
1.9 +#include <lemon/invalid.h>
1.10 +
1.11 +
1.12 +namespace lemon {
1.13 +
1.14 + template <typename _Base>
1.15 + class ClearableGraphExtender : public _Base {
1.16 + public:
1.17 +
1.18 + typedef ClearableGraphExtender Graph;
1.19 + typedef _Base Parent;
1.20 + typedef typename Parent::Node Node;
1.21 + typedef typename Parent::Edge Edge;
1.22 +
1.23 + void clear() {
1.24 + Parent::getNotifier(Node()).clear();
1.25 + Parent::getNotifier(Edge()).clear();
1.26 + Parent::clear();
1.27 + }
1.28 +
1.29 + };
1.30 +
1.31 + template <typename _Base>
1.32 + class ClearableUndirGraphExtender : public _Base {
1.33 + public:
1.34 +
1.35 + typedef ClearableUndirGraphExtender Graph;
1.36 + typedef _Base Parent;
1.37 + typedef typename Parent::Node Node;
1.38 + typedef typename Parent::UndirEdge UndirEdge;
1.39 + typedef typename Parent::Edge Edge;
1.40 +
1.41 + void clear() {
1.42 + Parent::getNotifier(Node()).clear();
1.43 + Parent::getNotifier(UndirEdge()).clear();
1.44 + Parent::getNotifier(Edge()).clear();
1.45 + Parent::clear();
1.46 + }
1.47 +
1.48 + };
1.49 +
1.50 +}
1.51 +
1.52 +#endif