difference_type
distance_to(counting_iterator<OtherIncrementable> const& y) const
{
typedef typename mpl::if_<
detail::is_numeric<Incrementable>
, detail::number_distance<difference_type, Incrementable, OtherIncrementable>
, detail::iterator_distance<difference_type, Incrementable, OtherIncrementable>
>::type d;
return d::distance(this->base(), y.base());
}
counting_iterator(counting_iterator const& rhs) : super_t(rhs.base()) {}
counting_iterator(
counting_iterator<OtherIncrementable> const& t
, typename enable_if_convertible<OtherIncrementable, Incrementable>::type* = 0
)
: super_t(t.base())
{}
counting_iterator(
counting_iterator<OtherIncrementable, CategoryOrTraversal, Difference> const& t
, typename enable_if_convertible<OtherIncrementable, Incrementable>::type* = 0
)
: super_t(t.base())
{}
