Function end

examples/server/json.hpp:21961–21966

@brief returns an iterator to one past the last element @sa https://json.nlohmann.me/api/basic_json/end/

    /// @brief returns an iterator to one past the last element
    /// @sa https://json.nlohmann.me/api/basic_json/end/
    iterator end() noexcept
    {
        iterator result(this);
        result.set_end();
        return result;
    }

    /// @brief returns an iterator to one past the last element
    /// @sa https://json.nlohmann.me/api/basic_json/end/