Method rend

include/jwt/string_view.hpp:117–117

  iterator rbegin() const noexcept { return reverse_iterator(end());   }
  iterator rend()   const noexcept { return reverse_iterator(begin()); }

  const_iterator cbegin() const noexcept { return begin(); }
  const_iterator cend()   const noexcept { return end();   }