Method pop_back

Source/Utils/json.hpp:11780–11788

! @brief remove last reference token @pre not `empty()` @liveexample{The example shows the usage of `pop_back`.,json_pointer__pop_back} @complexity Constant. @throw out_of_range.405 if JSON pointer has no parent @since version 3.6.0 */

        @since version 3.6.0
        */
        void pop_back()
        {
            if (JSON_HEDLEY_UNLIKELY(empty()))
            {
                JSON_THROW(detail::out_of_range::create(405, "JSON pointer has no parent"));
            }

            reference_tokens.pop_back();
        }

        /*!
        @brief return last reference token