std::counted_iterator< _It >(3)                       Library Functions Manual

NAME
       std::counted_iterator< _It > - An iterator adaptor that keeps track of
       the distance to the end.


SYNOPSIS
       #include <stl_iterator.h>

       Inherits std::__detail::__counted_iter_value_type< _It >,
       std::__detail::__counted_iter_concept< _It >, and
       std::__detail::__counted_iter_cat< _It >.

   Public Types
       using difference_type
       using iterator_type

   Public Member Functions
       constexpr counted_iterator (_It __i, iter_difference_t< _It > __n)
       template<typename _It2 >
           requires convertible_to<const _It2&, _It>constexpr counted_iterator
           (const counted_iterator< _It2 > &__x)"
       constexpr _It base () &&noexcept(is_nothrow_move_constructible_v< _It
           >)
       constexpr const _It & base () const &noexcept
       constexpr iter_difference_t< _It > count () const noexcept
       constexpr decltype(auto) operator* () const
           noexcept(noexcept(*_M_current))
       constexpr decltype(auto) operator* () noexcept(noexcept(*_M_current))
       constexpr counted_iterator operator+ (iter_difference_t< _It > __n)
           const
       constexpr counted_iterator & operator++ ()
       constexpr decltype(auto) operator++ (int)
       constexpr counted_iterator operator++ (int)
       constexpr counted_iterator & operator+= (iter_difference_t< _It > __n)
       constexpr counted_iterator operator- (iter_difference_t< _It > __n)
           const
       constexpr counted_iterator & operator-- ()
       constexpr counted_iterator operator-- (int)
       constexpr counted_iterator & operator-= (iter_difference_t< _It > __n)
       constexpr auto operator-> () const noexcept
       template<typename _It2 >
           requires assignable_from<_It&, const _It2&>constexpr
           counted_iterator & operator= (const counted_iterator< _It2 > &__x)"
       constexpr decltype(auto) operator[] (iter_difference_t< _It > __n)
           const noexcept(noexcept(_M_current[__n]))

   Friends
       constexpr iter_rvalue_reference_t< _It > iter_move (const
           counted_iterator &__i)
           noexcept(noexcept(ranges::iter_move(__i._M_current)))
       template<indirectly_swappable< _It > _It2> constexpr void iter_swap
           (const counted_iterator &__x, const counted_iterator< _It2 > &__y)
           noexcept(noexcept(ranges::iter_swap(__x._M_current,
           __y._M_current)))
       constexpr counted_iterator operator+ (iter_difference_t< _It > __n,
           const counted_iterator &__x)
       template<common_with< _It > _It2> constexpr iter_difference_t< _It2 >
           operator- (const counted_iterator &__x, const counted_iterator<
           _It2 > &__y)
       constexpr iter_difference_t< _It > operator- (const counted_iterator
           &__x, default_sentinel_t)
       constexpr iter_difference_t< _It > operator- (default_sentinel_t, const
           counted_iterator &__y)
       template<common_with< _It > _It2> constexpr strong_ordering operator<=>
           (const counted_iterator &__x, const counted_iterator< _It2 > &__y)
       template<common_with< _It > _It2> constexpr bool operator== (const
           counted_iterator &__x, const counted_iterator< _It2 > &__y)
       constexpr bool operator== (const counted_iterator &__x,
           default_sentinel_t)

Detailed Description
   template<input_or_output_iterator _It>
       class std::counted_iterator< _It >"An iterator adaptor that keeps track
       of the distance to the end.


Author
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                                   libstdc++   std::counted_iterator< _It >(3)