Method dump

extern/json/json.hpp:2200–2223

! @brief serialization Serialization function for JSON values. The function tries to mimic Python's `json.dumps()` function, and currently supports its @a indent parameter. @param[in] indent If indent is nonnegative, then array elements and object members will be pretty-printed with that indent level. An indent level of `0` will only insert newlines. `-1` (the default

    @since version 1.0.0
    */
    string_t dump(const int indent = -1) const
    {
        std::stringstream ss;
        // fix locale problems
        const static std::locale loc(std::locale(), new DecimalSeparator);
        ss.imbue(loc);

        // 6, 15 or 16 digits of precision allows round-trip IEEE 754
        // string->float->string, string->double->string or string->long
        // double->string; to be safe, we read this value from
        // std::numeric_limits<number_float_t>::digits10
        ss.precision(std::numeric_limits<double>::digits10);

        if (indent >= 0)
        {
            dump(ss, true, static_cast<unsigned int>(indent));
        }
        else
        {
            dump(ss, false, 0);
        }

        return ss.str();
    }

    /*!
    @brief return the type of the JSON value (explicit)