! @brief returns a const reverse iterator to the last element Returns a const iterator to the reverse-beginning; that is, the last element. @image html range-rbegin-rend.svg "Illustration from cppreference.com" @complexity Constant. @requirement This function helps `basic_json` satisfying the [ReversibleContainer](https://en.cppreference.
| 21178 | @since version 1.0.0 |
| 21179 | */ |
| 21180 | const_reverse_iterator crbegin() const noexcept |
| 21181 | { |
| 21182 | return const_reverse_iterator(cend()); |
| 21183 | } |
| 21184 | |
| 21185 | /*! |
| 21186 | @brief returns a const reverse iterator to one before the first |