std::experimental::filesystem::path_iterator

using difference_type
using iterator_category
using pointer
using reference
using value_type

iterator (const iterator &)=default
reference operator* () const noexcept
iterator & operator++ () noexcept
iterator operator++ (int) noexcept
iterator & operator-- () noexcept
iterator operator-- (int) noexcept
pointer operator-> () const noexcept
iterator & operator= (const iterator &)=default

bool operator!= (const iterator &__lhs, const iterator &__rhs) noexcept
bool operator== (const iterator &__lhs, const iterator &__rhs) noexcept
class path