std::ranges::chunk_view<V>::outer-iterator::value_type
From cppreference.com
< cpp | ranges | chunk view | outer iterator
| Defined in header <ranges>
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| struct value_type : view_interface<value_type> |
(since C++23) | |
A value type of the iterator chunk_view::outer-iterator, formed when V models input_range.
Data members
| Member object | Definition |
parent_ (private)
|
A pointer to the "parent object" of type ranges::chunk_view* (exposition-only member object*) |
Member functions
| (C++23) |
constructs an value_type (public member function) |
| (C++23) |
returns the beginning chunk_view::inner-iterator (public member function) |
| (C++23) |
returns the default sentinel (public member function) |
| (C++23) |
returns the size of the view (public member function) |
Inherited from std::ranges::view_interface | |
returns whether the derived view is empty. Provided if it satisfies sized_range or forward_range. (public member function of std::ranges::view_interface<D>) | |
| (C++23) |
returns a constant iterator to the beginning of the range. (public member function of std::ranges::view_interface<D>) |
| (C++23) |
returns a sentinel for the constant iterator of the range. (public member function of std::ranges::view_interface<D>) |
| returns whether the derived view is not empty. Provided if ranges::empty is applicable to it. (public member function of std::ranges::view_interface<D>) | |
std::ranges::chunk_view::outer-iterator::value_type::value_type
| private: // exposition only |
(since C++23) | |
Constructs the value_type object so that parent_ is initialized with std::addressof(parent).
Parameters
| parent | - | the chunk_view object
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std::ranges::chunk_view::outer-iterator::value_type::begin
| constexpr /*inner-iterator*/ begin() const noexcept; |
(since C++23) | |
Equivalent to return /*inner-iterator*/(*parent_);.
std::ranges::chunk_view::outer-iterator::value_type::end
| constexpr std::default_sentinel_t end() const noexcept; |
(since C++23) | |
Equivalent to return std::default_sentinel;.
std::ranges::chunk_view::outer-iterator::value_type::size
| constexpr auto size() const requires std::sized_sentinel_for<ranges::sentinel_t<V>, ranges::iterator_t<V>>; |
(since C++23) | |
Returns the size of the view.
Equivalent to
return /*to-unsigned-like*/(
ranges::min(parent_->remainder_, ranges::end(parent_->base_) - *parent_->current_));
Example
| This section is incomplete Reason: example |
References
- C++23 standard (ISO/IEC 14882:2024):
- 26.7.28.4 Class chunk_view::outer-iterator::value_type [range.chunk.outer.value]
See also
| (C++23) |
the output ("chunk-wise") iterator type when V models input_range(exposition-only member class of std::ranges::chunk_view<V>*)
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| (C++23) |
the inner ("element-wise") iterator type when V models input_range(exposition-only member class of std::ranges::chunk_view<V>*)
|