author | alpar |
Sat, 13 Nov 2004 12:53:28 +0000 | |
changeset 986 | e997802b855c |
parent 946 | c94ef40a22ce |
child 1022 | 567f392d1d2e |
permissions | -rw-r--r-- |
klao@946 | 1 |
// -*- c++ -*- |
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#ifndef LEMON_EXTENDABLE_GRAPH_EXTENDER_H |
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#define LEMON_EXTENDABLE_GRAPH_EXTENDER_H |
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namespace lemon { |
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template <typename _Base> |
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class ExtendableGraphExtender : public _Base { |
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public: |
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typedef ExtendableGraphExtender Graph; |
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typedef _Base Parent; |
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typedef typename Parent::Node Node; |
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typedef typename Parent::Edge Edge; |
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Node addNode() { |
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Node node = Parent::addNode(); |
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Parent::getObserverRegistry(Node()).add(node); |
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return node; |
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} |
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Edge addEdge(const Node& from, const Node& to) { |
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Edge edge = Parent::addEdge(from, to); |
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Parent::getObserverRegistry(Edge()).add(edge); |
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return edge; |
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} |
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}; |
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} |
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#endif |