std::ranges::chunk_view<V>::iterator - cppreference.com

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template< bool Const > class /*iterator*/

(since C++23)
(exposition only*)

The return type of chunk_view::begin, and of chunk_view::end when the underlying view V is a common_range.

Present only if V models forward_range.

The type /*iterator*/<true> is returned by the const-qualified overloads. The type /*iterator*/<false> is returned by the non-const-qualified overloads.

Member types

Member type Definition
Parent (private) const chunk_view if Const is true, otherwise chunk_view.
(exposition-only member type*)
Base (private) const V if Const is true, otherwise V.
(exposition-only member type*)
iterator_category std::input_iterator_tag
iterator_concept
value_type decltype(views::take(ranges::subrange(current_, end_), n_));.
difference_type ranges::range_difference_t<Base>

Data members

Member name Definition
current_ (private) ranges::iterator_t<Base>, holds an iterator to the first element of current chunk in the underlying sequence (i.e. the begin of a chunk).
(exposition-only member object*)
end_ (private) ranges::sentinel_t<Base>, holds a sentinel to the end of the underlying sequence.
(exposition-only member object*)
n_ (private) ranges::range_difference_t<Base>, holds initial number of elements in the chunk (the last chunk can be smaller).
(exposition-only member object*)
missing_ (private) ranges::range_difference_t<Base>, usually equals to ranges::advance(current_, n_, end_);.
(exposition-only member object*)

Member functions

Non-member functions

Example

References

  • C++23 standard (ISO/IEC 14882:2024):
  • 26.7.28.7 Class template chunk_view::iterator for forward ranges [range.chunk.fwd.iter]

See also