tmp/tmp6daj5d29/{from.md → to.md}
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| 1 |
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#### Class `filter_view::sentinel` <a id="range.filter.sentinel">[[range.filter.sentinel]]</a>
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``` cpp
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namespace std::ranges {
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template<input_range V, indirect_unary_predicate<iterator_t<V>> Pred>
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requires view<V> && is_object_v<Pred>
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class filter_view<V, Pred>::sentinel {
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private:
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sentinel_t<V> end_ = sentinel_t<V>(); // exposition only
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public:
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sentinel() = default;
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constexpr explicit sentinel(filter_view& parent);
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constexpr sentinel_t<V> base() const;
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friend constexpr bool operator==(const iterator& x, const sentinel& y);
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};
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}
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```
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``` cpp
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constexpr explicit sentinel(filter_view& parent);
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```
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*Effects:* Initializes *end\_* with `ranges::end(parent.`*`base_`*`)`.
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``` cpp
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constexpr sentinel_t<V> base() const;
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```
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*Effects:* Equivalent to: `return `*`end_`*`;`
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``` cpp
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friend constexpr bool operator==(const iterator& x, const sentinel& y);
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```
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*Effects:* Equivalent to: `return x.`*`current_`*` == y.`*`end_`*`;`
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