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std::ranges::adjacent_transform_view::end(3) C++ Standard Libary std::ranges::adjacent_transform_view::end(3)

NAME

std::ranges::adjacent_transform_view::end - std::ranges::adjacent_transform_view::end

Synopsis


constexpr auto end(); (1) (since C++23)
constexpr auto end() const


requires ranges::range<const InnerView> && (2) (since C++23)
std::regular_invocable<const F&,


__REPEAT(ranges::range_reference_t<const V>, N)...>;


Returns an iterator or a sentinel representing the end of the
adjacent_transform_view.


Let inner_ be the underlying ranges::adjacent_view.


1) Equivalent to:


if constexpr (ranges::common_range<InnerView>)
return /*iterator*/<false>(*this, inner_.end());
else
return /*sentinel*/<false>(inner_.end());


2) Equivalent to:


if constexpr (ranges::common_range<const InnerView>)
return /*iterator*/<true>(*this, inner_.end());
else
return /*sentinel*/<true>(inner_.end());

Parameters


(none)

Return value


An iterator to the element following the last element, if the underlying view V
models common_range. Otherwise, a sentinel which compares equal to the end iterator.

Notes


adjacent_transform_view<V,F,N> models common_range whenever the underlying view V
does.

Example


This section is incomplete
Reason: no example

See also


begin returns an iterator to the beginning
(C++23) (public member function)
ranges::end returns a sentinel indicating the end of a range
(C++20) (customization point object)

Category:


* Todo no example

2024.06.10 http://cppreference.com