Method json_pointer

lib/json/json.hpp:9485–9487

! @brief create JSON pointer Create a JSON pointer according to the syntax described in [Section 3 of RFC6901](https://tools.ietf.org/html/rfc6901#section-3). @param[in] s string representing the JSON pointer; if omitted, the empty string is assumed which references the whole JSON value @throw std::domain_error

        @since version 2.0.0
        */
        explicit json_pointer(const std::string& s = "")
            : reference_tokens(split(s))
        {}

        /*!
        @brief return a string representation of the JSON pointer