Method add

src/t_nhash.cpp:74–82

    }

    bool add(sds key, robj *val) {
        bool result = false;
        if (m_db != nullptr) {
            result = m_db->insert(key, val, true);
        } else if (m_dict != nullptr) {
            result = dictAdd(m_dict, key, val) == DICT_OK;
        }
        return result;
    }

private:
    redisDb *m_db = nullptr;