Method parent_pointer

Source/Utils/json.hpp:11755–11765

! @brief returns the parent of this JSON pointer @return parent of this JSON pointer; in case this JSON pointer is the root, the root itself is returned @complexity Linear in the length of the JSON pointer. @liveexample{The example shows the result of `parent_pointer` for different JSON Pointers.,json_pointer__parent_pointer} @sin

        @since version 3.6.0
        */
        json_pointer parent_pointer() const
        {
            if (empty())
            {
                return *this;
            }

            json_pointer res = *this;
            res.pop_back();
            return res;
        }

        /*!
        @brief remove last reference token