_list_iterator.h

//
// Created by camilo on 23/12/2022 01:57 <3ThomasBorregaardSorensen!!
//
#pragma once
 
 
template < typename BASE_ITERATOR_TYPE >
constexpr ::collection::count make_list_iterator < BASE_ITERATOR_TYPE >::operator - (const_iterator iterator) const
{
 
   ::collection::count c;
 
   if (difference(c, *this, iterator))
   {
 
      return c;
 
   }
 
   if (difference(c, iterator, *this))
   {
 
      return -c;
 
   }
 
   throw_exception(error_failed, "iterators aren't from same list_base");
 
   return -1;
 
}