25 Ranges library [ranges]

25.7 Range adaptors [range.adaptors]

25.7.29 Chunk view [range.chunk]

25.7.29.4 Class chunk_view​::​outer-iterator​::​value_type [range.chunk.outer.value]

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namespace std::ranges { template<view V> requires input_range<V> struct chunk_view<V>::outer-iterator::value_type : view_interface<value_type> { private: chunk_view* parent_; // exposition only constexpr explicit value_type(chunk_view& parent); // exposition only public: constexpr inner-iterator begin() const noexcept; constexpr default_sentinel_t end() const noexcept; constexpr auto size() const requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>; constexpr auto reserve_hint() const noexcept; }; }
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constexpr explicit value_type(chunk_view& parent);
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Effects: Initializes parent_ with addressof(parent).
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constexpr inner-iterator begin() const noexcept;
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Returns: inner-iterator(*parent_).
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constexpr default_sentinel_t end() const noexcept;
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Returns: default_sentinel.
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constexpr auto size() const requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>;
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Effects: Equivalent to: return to-unsigned-like(ranges::min(parent_->remainder_, ranges::end(parent_->base_) - *parent_->current_));
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constexpr auto reserve_hint() const noexcept;
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Effects: Equivalent to: return to-unsigned-like(parent_->remainder_);