26 Ranges library [ranges]

26.7 Range adaptors [range.adaptors]

26.7.29 Slide view [range.slide]

26.7.29.4 Class slide_view​::​sentinel [range.slide.sentinel]

namespace std::ranges { template<forward_range V> requires view<V> class slide_view<V>::sentinel { sentinel_t<V> end_ = sentinel_t<V>(); // exposition only constexpr explicit sentinel(sentinel_t<V> end); // exposition only public: sentinel() = default; friend constexpr bool operator==(const iterator<false>& x, const sentinel& y); friend constexpr range_difference_t<V> operator-(const iterator<false>& x, const sentinel& y) requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>; friend constexpr range_difference_t<V> operator-(const sentinel& y, const iterator<false>& x) requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>; }; }
1
#
[Note 1: 
sentinel is used only when slide-caches-first<V> is true.
— end note]
🔗
constexpr explicit sentinel(sentinel_t<V> end);
2
#
Effects: Initializes end_ with end.
🔗
friend constexpr bool operator==(const iterator<false>& x, const sentinel& y);
3
#
Returns: x.last_ele_ == y.end_.
🔗
friend constexpr range_difference_t<V> operator-(const iterator<false>& x, const sentinel& y) requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>;
4
#
Returns: x.last_ele_ - y.end_.
🔗
friend constexpr range_difference_t<V> operator-(const sentinel& y, const iterator<false>& x) requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>;
5
#
Returns: y.end_ - x.last_ele_.