13#ifndef RANGES_V3_ALGORITHM_COPY_BACKWARD_HPP
14#define RANGES_V3_ALGORITHM_COPY_BACKWARD_HPP
20#include <range/v3/algorithm/result_types.hpp>
28#include <range/v3/utility/static_const.hpp>
30#include <range/v3/detail/prologue.hpp>
36 template<
typename I,
typename O>
37 using copy_backward_result = detail::in_out_result<I, O>;
39 RANGES_FUNC_BEGIN(copy_backward)
42 template(
typename I,
typename S,
typename O)(
43 requires bidirectional_iterator<I> AND sentinel_for<S, I> AND
44 bidirectional_iterator<O> AND indirectly_copyable<I, O>)
45 constexpr copy_backward_result<I, O> RANGES_FUNC(copy_backward)(I
first, S end_, O out)
47 I i = ranges::next(first, end_), last = i;
54 template(
typename Rng,
typename O)(
55 requires bidirectional_range<Rng> AND bidirectional_iterator<O> AND
56 indirectly_copyable<iterator_t<Rng>, O>)
57 copy_backward_result<borrowed_iterator_t<Rng>, O>
58 constexpr RANGES_FUNC(copy_backward)(Rng && rng, O out)
60 return (*
this)(begin(rng), end(rng), std::move(out));
62 RANGES_FUNC_END(copy_backward)
66 using ranges::copy_backward;
67 using ranges::copy_backward_result;
72#include <range/v3/detail/epilogue.hpp>
front< Pair > first
Retrieve the first element of the pair Pair.
Definition meta.hpp:2251