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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 typedef typename Parent::Node Node; |
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18 typedef typename Parent::Edge Edge; |
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19 |
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20 void clear() { |
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21 Parent::getNotifier(Node()).clear(); |
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22 Parent::getNotifier(Edge()).clear(); |
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23 Parent::clear(); |
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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 template <typename _Base> |
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29 class ClearableUndirGraphExtender : public _Base { |
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30 public: |
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31 |
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32 typedef ClearableUndirGraphExtender Graph; |
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33 typedef _Base Parent; |
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34 typedef typename Parent::Node Node; |
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35 typedef typename Parent::UndirEdge UndirEdge; |
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36 typedef typename Parent::Edge Edge; |
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37 |
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38 void clear() { |
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39 Parent::getNotifier(Node()).clear(); |
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40 Parent::getNotifier(UndirEdge()).clear(); |
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41 Parent::getNotifier(Edge()).clear(); |
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42 Parent::clear(); |
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43 } |
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44 |
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45 }; |
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46 |
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47 } |
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48 |
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49 #endif |
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