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[946] | 1 | // -*- c++ -*- |
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| 2 | |
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| 3 | #ifndef LEMON_CLEARABLE_GRAPH_EXTENDER_H |
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| 4 | #define LEMON_CLEARABLE_GRAPH_EXTENDER_H |
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| 5 | |
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| 6 | #include <lemon/invalid.h> |
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| 7 | |
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| 8 | |
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| 9 | namespace lemon { |
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| 10 | |
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| 11 | template <typename _Base> |
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| 12 | class ClearableGraphExtender : public _Base { |
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| 13 | public: |
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| 14 | |
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| 15 | typedef ClearableGraphExtender Graph; |
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| 16 | typedef _Base Parent; |
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| 17 | |
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| 18 | void clear() { |
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| 19 | Parent::getNodeObserverRegistry().clear(); |
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| 20 | Parent::getEdgeObserverRegistry().clear(); |
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| 21 | Parent::clear(); |
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| 22 | } |
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| 23 | |
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| 24 | }; |
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| 25 | |
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| 26 | } |
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| 27 | |
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| 28 | #endif |
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