?? citer.h
字號:
// file citer.h
#ifndef ChainIterator_
#define ChainIterator_
#include "stdafx.h"
#include "fchain.h"
template<class T>
class ChainIterator {
public:
T* Initialize(const Chain<T>& c)
{location = c.first;
if (location) return &location->data;
return 0;}
T* Next()
{if (!location) return 0;
location = location->link;
if (location) return &location->data;
return 0;}
private:
ChainNode<T> *location;
};
#endif
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