[range.enumerate.sentinel] (original) (raw)
25 Ranges library [ranges]
25.7 Range adaptors [range.adaptors]
25.7.24 Enumerate view [range.enumerate]
25.7.24.4 Class template enumerate_view::sentinel [range.enumerate.sentinel]
namespace std::ranges { template<view V> requires range-with-movable-references<V> template<bool Const> class enumerate_view<V>::sentinel { using Base = maybe-const<Const, V>; sentinel_t<_Base_> end_ = sentinel_t<_Base_>(); constexpr explicit sentinel(sentinel_t<_Base_> end); public: sentinel() = default;constexpr sentinel(sentinel<!Const> other) requires Const && convertible_to<sentinel_t<V>, sentinel_t<_Base_>>;constexpr sentinel_t<_Base_> base() const;template<bool OtherConst> requires sentinel_for<sentinel_t<_Base_>, iterator_t<_maybe-const_<OtherConst, V>>> friend constexpr bool operator==(const iterator<OtherConst>& x, const sentinel& y);template<bool OtherConst> requires sized_sentinel_for<sentinel_t<_Base_>, iterator_t<_maybe-const_<OtherConst, V>>> friend constexpr range_difference_t<_maybe-const_<OtherConst, V>> operator-(const iterator<OtherConst>& x, const sentinel& y);template<bool OtherConst> requires sized_sentinel_for<sentinel_t<_Base_>, iterator_t<_maybe-const_<OtherConst, V>>> friend constexpr range_difference_t<_maybe-const_<OtherConst, V>> operator-(const sentinel& x, const iterator<OtherConst>& y);};}
constexpr explicit _sentinel_(sentinel_t<_Base_> end);
Effects: Initializes end_ with std::move(end).
constexpr _sentinel_(_sentinel_<!Const> other) requires Const && [convertible_to](concept.convertible#concept:convertible%5Fto "18.4.4 Concept convertible_to [concept.convertible]")<sentinel_t<V>, sentinel_t<_Base_>>;
Effects: Initializes end_ with std::move(other.end_).
constexpr sentinel_t<_Base_> base() const;
Effects: Equivalent to: return end_;
template<bool OtherConst> requires [sentinel_for](iterator.concept.sentinel#concept:sentinel%5Ffor "24.3.4.7 Concept sentinel_for [iterator.concept.sentinel]")<sentinel_t<_Base_>, iterator_t<_maybe-const_<OtherConst, V>>> friend constexpr bool operator==(const _iterator_<OtherConst>& x, const _sentinel_& y);
Effects: Equivalent to: return x.current_ == y.end_;
template<bool OtherConst> requires [sized_sentinel_for](iterator.concept.sizedsentinel#concept:sized%5Fsentinel%5Ffor "24.3.4.8 Concept sized_sentinel_for [iterator.concept.sizedsentinel]")<sentinel_t<_Base_>, iterator_t<_maybe-const_<OtherConst, V>>> friend constexpr range_difference_t<_maybe-const_<OtherConst, V>> operator-(const _iterator_<OtherConst>& x, const _sentinel_& y);
Effects: Equivalent to: return x.current_ - y.end_;
template<bool OtherConst> requires [sized_sentinel_for](iterator.concept.sizedsentinel#concept:sized%5Fsentinel%5Ffor "24.3.4.8 Concept sized_sentinel_for [iterator.concept.sizedsentinel]")<sentinel_t<_Base_>, iterator_t<_maybe-const_<OtherConst, V>>> friend constexpr range_difference_t<_maybe-const_<OtherConst, V>> operator-(const _sentinel_& x, const _iterator_<OtherConst>& y);
Effects: Equivalent to: return x.end_ - y.current_;