std::span<T,Extent>::rbegin,std::span<T,Extent>::crbegin (3) - Linux Manuals

std::span<T,Extent>::rbegin,std::span<T,Extent>::crbegin: std::span<T,Extent>::rbegin,std::span<T,Extent>::crbegin

NAME

std::span<T,Extent>::rbegin,std::span<T,Extent>::crbegin - std::span<T,Extent>::rbegin,std::span<T,Extent>::crbegin

Synopsis

constexpr reverse_iterator rbegin() const noexcept;
constexpr const_reverse_iterator crbegin() const noexcept;

Returns a reverse iterator to the first element of the reversed span. It corresponds to the last element of the non-reversed span. If the span is empty, the returned iterator is equal to rend().
 range-rbegin-rend.svg

Parameters

(none)

Return value

Reverse iterator to the first element.

Complexity

Constant.