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#ifndef ITERATOR_H
#define ITERATOR_H
#include <iostream>
#include <string>
using namespace std;
class Iterator
{
public:
virtual ~Iterator() {}
virtual string getExactTypeName() const {
return "Iterator";
}
virtual void increment() {
cerr << "Warning: method increment() not implemented" << endl;
}
virtual void decrement() {
cerr << "Warning: method decrement() not implemented" << endl;
}
virtual bool isBegin() const {
cerr << "Warning: method isBegin() not implemented" << endl;
return false;
}
virtual bool isEnd() const {
cerr << "Warning: method isEnd() not implemented" << endl;
return false;
}
};
#endif // ITERATOR_H
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