cppdraft_translate/cppdraft/range/cache/latest/sentinel.md

[range.cache.latest.sentinel]

25 Ranges library [ranges]

25.7 Range adaptors [range.adaptors]

25.7.34 Cache latest view [range.cache.latest]

25.7.34.4 Class cache_latest_view​::​sentinel [range.cache.latest.sentinel]

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namespace std::ranges {template<input_range V>requires viewclass cache_latest_view::sentinel { sentinel_t end_ = sentinel_t(); // exposition onlyconstexpr explicit sentinel(cache_latest_view& parent); // exposition onlypublic:sentinel() = default; constexpr sentinel_t base() const; friend constexpr bool operator==(const iterator& x, const sentinel& y); friend constexpr range_difference_t operator-(const iterator& x, const sentinel& y)requires sized_sentinel_for<sentinel_t, iterator_t>; friend constexpr range_difference_t operator-(const sentinel& x, const iterator& y)requires sized_sentinel_for<sentinel_t, iterator_t>; };}

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constexpr explicit sentinel(cache_latest_view& parent);

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Effects: Initializes end_ with ranges​::​end(parent.base_).

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constexpr sentinel_t<V> base() const;

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Returns: end_.

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friend constexpr bool operator==(const iterator& x, const sentinel& y);

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Returns: x.current_ == y.end_.

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friend constexpr range_difference_t<V> operator-(const iterator& x, const sentinel& y) requires [sized_sentinel_for](iterator.concept.sizedsentinel#concept:sized_sentinel_for "24.3.4.8 Concept sized_­sentinel_­for [iterator.concept.sizedsentinel]")<sentinel_t<V>, iterator_t<V>>;

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Returns: x.current_ - y.end_.

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friend constexpr range_difference_t<V> operator-(const sentinel& x, const iterator& y) requires [sized_sentinel_for](iterator.concept.sizedsentinel#concept:sized_sentinel_for "24.3.4.8 Concept sized_­sentinel_­for [iterator.concept.sizedsentinel]")<sentinel_t<V>, iterator_t<V>>;

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Returns: x.end_ - y.current_.