#include <iostream>
#include "listIterator.h"

ListIterator::ListIterator(const List& l)
{current = l.GetFirst();}

ListNode* ListIterator::CurrentPtr()
{return current;}

bool ListIterator::CurrentIsLast()
{ if (current->GetNext()) return false;
  else return true;}

bool ListIterator::Done()
{ if (current) return false; else return true;
}

int ListIterator::CurrentData()
{   if (current) return current->GetData();
            else return 0;
}

void   ListIterator::Advance()
{
    if (current) current=current->GetNext();
}