std::ranges::subrange< _It, _Sent, _Kind >(3)

NAME
std::ranges::subrange< _It, _Sent, _Kind > - The ranges::subrange class template.

SYNOPSIS

#include <ranges>

Inherits std::ranges::view_interface< _Derived >.

  Public Member Functions
constexpr subrange (__detail::__convertible_to_non_slicing< _It > auto __i, _Sent __s) noexcept(is_nothrow_constructible_v< _It, decltype(__i)> &&is_nothrow_constructible_v< _Sent, _Sent & >)
constexpr subrange (__detail::__convertible_to_non_slicing< _It > auto __i, _Sent __s, __size_type __n) noexcept(is_nothrow_constructible_v< _It, decltype(__i)> &&is_nothrow_constructible_v< _Sent, _Sent & >)
template<__detail::__different_from< subrange > _Rng>
requires borrowed_range<_Rng> && __detail::__convertible_to_non_slicing<iterator_t<_Rng>, _It> && convertible_to<sentinel_t<_Rng>, _Sent>constexpr subrange (_Rng &&__r) noexcept(noexcept(subrange(__r, ranges::size(__r)))) _S_store_size &&sized_range< _Rng >"
template<__detail::__different_from< subrange > _Rng>
requires borrowed_range<_Rng> && __detail::__convertible_to_non_slicing<iterator_t<_Rng>, _It> && convertible_to<sentinel_t<_Rng>, _Sent> (!_S_store_size)constexpr subrange (_Rng &&__r) noexcept(noexcept(subrange(ranges::begin(__r), ranges::end(__r))))"
template<borrowed_range _Rng>
requires __detail::__convertible_to_non_slicing<iterator_t<_Rng>, _It> && convertible_to<sentinel_t<_Rng>, _Sent> (_Kind == subrange_kind::sized)constexpr subrange (_Rng &&__r, __size_type __n) noexcept(noexcept(subrange(ranges::begin(__r), ranges::end(__r), __n)))"
constexpr subrange & advance (iter_difference_t< _It > __n)
constexpr decltype(auto) back ()
constexpr decltype(auto) back () const
constexpr _It begin ()
constexpr _It begin () const
constexpr auto data () const noexcept(noexcept(ranges::begin(_M_derived())))
constexpr auto data () noexcept(noexcept(ranges::begin(_M_derived())))
constexpr bool empty () const
constexpr bool empty () noexcept(noexcept(_S_empty(_M_derived())))
constexpr _Sent end () const
constexpr decltype(auto) front ()
constexpr decltype(auto) front () const
constexpr subrange next (iter_difference_t< _It > __n=1) &&
constexpr subrange next (iter_difference_t< _It > __n=1) const &
template<__detail::__different_from< subrange > _PairLike>
requires __detail::__pair_like_convertible_from<_PairLike, const _It&, const _Sent&>constexpr operator _PairLike () const"
constexpr operator bool () const noexcept(noexcept(ranges::empty(_M_derived())))
constexpr operator bool () noexcept(noexcept(ranges::empty(_M_derived())))
template<random_access_range _Range = _Derived> constexpr decltype(auto) operator[] (range_difference_t< _Range > __n)
template<random_access_range _Range = const _Derived> constexpr decltype(auto) operator[] (range_difference_t< _Range > __n) const
constexpr subrange prev (iter_difference_t< _It > __n=1) const
constexpr __size_type size () const
constexpr auto size () noexcept(noexcept(_S_size(_M_derived())))

  Friends
struct views::_Drop

Detailed Description

  template<input_or_output_iterator _It, sentinel_for< _It > _Sent = _It, subrange_kind _Kind = sized_sentinel_for<_Sent, _It> ? subrange_kind::sized : subrange_kind::unsized>
requires (_Kind == subrange_kind::sized || !sized_sentinel_for<_Sent, _It>)
class std::ranges::subrange< _It, _Sent, _Kind >"The ranges::subrange class template.

Author

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