std::experimental::basic_string_view<CharT,Traits>::rend, std::experimental::basic_string_view<CharT,Traits>::crend
Min standard notice:
Returns a reverse iterator to the character following the last character of the reversed view. It corresponds to the character preceding the first character of the non-reversed view. This character acts as a placeholder, attempting to access it results in undefined behavior.
# Declarations
constexpr const_reverse_iterator rend() const noexcept;
(library fundamentals TS)
constexpr const_reverse_iterator crend() const noexcept;
(library fundamentals TS)
# Return value
const_reverse_iterator to the character following the last character.