//

// Created by 赵健 on 2021/8/17.

//

#ifndef ANDROIDHELPER_ITERATOR_H

#define ANDROIDHELPER_ITERATOR_H

#include "Node.h"

class iterator {

Node *pt;

public:

iterator() : pt(nullptr) {}

iterator(Node *pn) : pt(pn) {}

double operator*() { return pt->item; }

iterator &operator++() { // for ++it

pt = pt->p_next;

return *this;

}

iterator operator++(int) { // for it++

iterator tmp = *this;

pt = pt->p_next;

return tmp;

}

// iterator find_ll(iterator head, const double &val) {

// iterator start;

// for (start = head; start != 0; ++start) {

// if (*start == val) return start;

// }

// return 0;

// }

};

#endif //ANDROIDHELPER_ITERATOR_H