Method find

src/t_nhash.cpp:64–72

    {}

    dict_iter find(const char *key) {
        if (m_db != nullptr) {
            return m_db->find(key);
        } else if (m_dict != nullptr) {
            dictEntry *de = dictFind(m_dict, key);
            return dict_iter(m_dict, de);
        }
        return dict_iter(nullptr);
    }

    bool add(sds key, robj *val) {
        bool result = false;