std::span::rend, std::span::crend
From cppreference.com
| constexpr reverse_iterator rend() const noexcept; |
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| constexpr const_reverse_iterator crend() const noexcept; |
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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.
Parameters
(none)
Return value
Reverse iterator to the element following the last element.
Complexity
Constant.
See also
| returns a reverse iterator to the beginning (public member function) |