#include "set.h"

iterator::iterator(set* sc){

    current = 1;

    this->s = sc;

}

iterator::~iterator(){

     delete s;

}

pair iterator::getElem(){

	return s->getElem(this -> current);

}

int iterator::hasNext(){

	if (current == s->length()) return 0;

	else return 1;

}

void iterator::next(){

	if (this->hasNext()) current++;

}

void iterator::setToFirst(){

	current = 1;

}