tmp/tmpjsk6lrjo/{from.md → to.md}
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| 1 |
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#### Class template `cache_latest_view` <a id="range.cache.latest.view">[[range.cache.latest.view]]</a>
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``` cpp
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namespace std::ranges {
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template<input_range V>
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requires view<V>
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class cache_latest_view : public view_interface<cache_latest_view<V>> {
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V base_ = V(); // exposition only
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using cache-t = conditional_t<is_reference_v<range_reference_t<V>>, // exposition only
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add_pointer_t<range_reference_t<V>>,
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range_reference_t<V>>;
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non-propagating-cache<cache-t> cache_; // exposition only
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// [range.cache.latest.iterator], class cache_latest_view::iterator
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class iterator; // exposition only
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// [range.cache.latest.sentinel], class cache_latest_view::sentinel
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class sentinel; // exposition only
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public:
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cache_latest_view() requires default_initializable<V> = default;
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constexpr explicit cache_latest_view(V base);
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constexpr V base() const & requires copy_constructible<V> { return base_; }
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constexpr V base() && { return std::move(base_); }
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constexpr auto begin();
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constexpr auto end();
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constexpr auto size() requires sized_range<V>;
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constexpr auto size() const requires sized_range<const V>;
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constexpr auto reserve_hint() requires approximately_sized_range<V>;
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constexpr auto reserve_hint() const requires approximately_sized_range<const V>;
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};
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template<class R>
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cache_latest_view(R&&) -> cache_latest_view<views::all_t<R>>;
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}
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```
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``` cpp
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constexpr explicit cache_latest_view(V base);
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```
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*Effects:* Initializes *base\_* with `std::move(base)`.
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``` cpp
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constexpr auto begin();
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```
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*Effects:* Equivalent to: `return `*`iterator`*`(*this);`
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``` cpp
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constexpr auto end();
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```
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*Effects:* Equivalent to: `return `*`sentinel`*`(*this);`
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``` cpp
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constexpr auto size() requires sized_range<V>;
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constexpr auto size() const requires sized_range<const V>;
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```
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*Effects:* Equivalent to: `return ranges::size(`*`base_`*`);`
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``` cpp
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constexpr auto reserve_hint() requires approximately_sized_range<V>;
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constexpr auto reserve_hint() const requires approximately_sized_range<const V>;
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```
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*Effects:* Equivalent to: `return ranges::reserve_hint(`*`base_`*`);`
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