19 lines
237 B
C
19 lines
237 B
C
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#ifndef __VISITOR_H__
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#define __VISITOR_H__
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/// Abstract visitor
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template <typename T>
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class Visitor
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{
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public:
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virtual ~Visitor() { };
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/// Called at every visit
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virtual void onVisit(T &t) = 0;
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};
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#endif
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