25 Ranges library [ranges]

25.7 Range adaptors [range.adaptors]

25.7.8 Filter view [range.filter]

25.7.8.4 Class filter_view​::​sentinel [range.filter.sentinel]

🔗
namespace std::ranges { template<input_range V, indirect_unary_predicate<iterator_t<V>> Pred> requires view<V> && is_object_v<Pred> class filter_view<V, Pred>::sentinel { private: sentinel_t<V> end_ = sentinel_t<V>(); // exposition only public: sentinel() = default; constexpr explicit sentinel(filter_view& parent); constexpr sentinel_t<V> base() const; friend constexpr bool operator==(const iterator& x, const sentinel& y); }; }
🔗
constexpr explicit sentinel(filter_view& parent);
1
#
Effects: Initializes end_ with ranges​::​end(parent.base_).
🔗
constexpr sentinel_t<V> base() const;
2
#
Effects: Equivalent to: return end_;
🔗
friend constexpr bool operator==(const iterator& x, const sentinel& y);
3
#
Effects: Equivalent to: return x.current_ == y.end_;