Method insert

include/jsoncons/json_object.hpp:559–570

        template <typename InputIt>
        void insert(InputIt first, InputIt last)
        {
            for (auto it = first; it != last; ++it)
            {
                members_.emplace_back(key_type((*it).first.c_str(), (*it).first.size(), get_allocator()), (*it).second);
            }
            std::stable_sort(members_.begin(),members_.end(),
                             [](const key_value_type& a, const key_value_type& b) -> bool {return a.key().compare(b.key()) < 0;});
            auto last2 = std::unique(members_.begin(), members_.end(),
                                  [](const key_value_type& a, const key_value_type& b) -> bool { return !(a.key().compare(b.key()));});
            members_.erase(last2, members_.end());
        }

        template <typename InputIt>
        void insert(sorted_unique_range_tag, InputIt first, InputIt last)