std::span<T,Extent>::rend,std::span<T,Extent>::crend (3) - Linux Manuals

std::span<T,Extent>::rend,std::span<T,Extent>::crend: std::span<T,Extent>::rend,std::span<T,Extent>::crend

NAME

std::span<T,Extent>::rend,std::span<T,Extent>::crend - std::span<T,Extent>::rend,std::span<T,Extent>::crend

Synopsis

constexpr reverse_iterator rend() const noexcept;
constexpr const_reverse_iterator crend() const noexcept;

Returns a reverse iterator to the element following the last element of the reversed span. It corresponds to the element preceding the first element of the non-reversed span. This element acts as a placeholder, attempting to access it results in undefined behavior.
 range-rbegin-rend.svg

Parameters

(none)

Return value

Reverse iterator to the element following the last element.

Complexity

Constant.