26 Ranges library [ranges]

26.7 Range adaptors [range.adaptors]

26.7.28 Chunk view [range.chunk]

26.7.28.5 Class chunk_view​::​inner-iterator [range.chunk.inner.iter]

🔗
namespace std::ranges { template<view V> requires input_range<V> class chunk_view<V>::inner-iterator { chunk_view* parent_; // exposition only constexpr explicit inner-iterator(chunk_view& parent) noexcept; // exposition only public: using iterator_concept = input_iterator_tag; using difference_type = range_difference_t<V>; using value_type = range_value_t<V>; inner-iterator(inner-iterator&&) = default; inner-iterator& operator=(inner-iterator&&) = default; constexpr const iterator_t<V>& base() const &; constexpr range_reference_t<V> operator*() const; constexpr inner-iterator& operator++(); constexpr void operator++(int); friend constexpr bool operator==(const inner-iterator& x, default_sentinel_t); friend constexpr difference_type operator-(default_sentinel_t y, const inner-iterator& x) requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>; friend constexpr difference_type operator-(const inner-iterator& x, default_sentinel_t y) requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>; friend constexpr range_rvalue_reference_t<V> iter_move(const inner-iterator& i) noexcept(noexcept(ranges::iter_move(*i.parent_->current_))); friend constexpr void iter_swap(const inner-iterator& x, const inner-iterator& y) noexcept(noexcept(ranges::iter_swap(*x.parent_->current_, *y.parent_->current_))) requires indirectly_swappable<iterator_t<V>>; }; }
🔗
constexpr explicit inner-iterator(chunk_view& parent) noexcept;
1
#
Effects: Initializes parent_ with addressof(parent).
🔗
constexpr const iterator_t<V>& base() const &;
2
#
Effects: Equivalent to: return *parent_->current_;
🔗
constexpr range_reference_t<V> operator*() const;
3
#
Preconditions: *this == default_sentinel is false.
4
#
Effects: Equivalent to: return **parent_->current_;
🔗
constexpr inner-iterator& operator++();
5
#
Preconditions: *this == default_sentinel is false.
6
#
Effects: Equivalent to: ++*parent_->current_; if (*parent_->current_ == ranges::end(parent_->base_)) parent_->remainder_ = 0; else --parent_->remainder_; return *this;
🔗
constexpr void operator++(int);
7
#
Effects: Equivalent to ++*this.
🔗
friend constexpr bool operator==(const inner-iterator& x, default_sentinel_t);
8
#
Returns: x.parent_->remainder_ == 0.
🔗
friend constexpr difference_type operator-(default_sentinel_t y, const inner-iterator& x) requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>;
9
#
Effects: Equivalent to: return ranges::min(x.parent_->remainder_, ranges::end(x.parent_->base_) - *x.parent_->current_);
🔗
friend constexpr difference_type operator-(const inner-iterator& x, default_sentinel_t y) requires sized_sentinel_for<sentinel_t<V>, iterator_t<V>>;
10
#
Effects: Equivalent to: return -(y - x);
🔗
friend constexpr range_rvalue_reference_t<V> iter_move(const inner-iterator& i) noexcept(noexcept(ranges::iter_move(*i.parent_->current_)));
11
#
Effects: Equivalent to: return ranges​::​iter_move(*i.parent_->current_);
🔗
friend constexpr void iter_swap(const inner-iterator& x, const inner-iterator& y) noexcept(noexcept(ranges::iter_swap(*x.parent_->current_, *y.parent_->current_))) requires indirectly_swappable<iterator_t<V>>;
12
#
Effects: Equivalent to: ranges​::​iter_swap(*x.parent_->current_, *y.parent_->current_);