source: lemon-0.x/src/work/deba/edge_map_base.h @ 291:65460cbf9e90

#ifndef EDGE_MAP_BASE_H
#define EDGE_MAP_BASE_H

template <class G, class K>
class EdgeMapBase {
public:
        typedef G Graph;
        typedef K KeyType;
        

        MapBase() : graph(0) {}
        MapBase(Graph& g) : graph(&g) {graph.edge_maps.add(*this);}

        virtual ~MapBase() {graph.edge_maps.erase(*this);}      

protected:
        
        Graph* graph;

        int graph_index;
        
        
        virtual void add(const KeyType&) = 0;
        virtual void erase(const KeyType&) = 0;

        friend class Graph;
};

#endif