/** Get the value of the empty item. * * @return the item value used to mark empty buckets. */ const value_type& get_empty_key() const { return m_ht.get_empty_value(); }
/** Get the value of the empty key. * * @return the key value used to mark empty buckets. */ const key_type& get_empty_key() const { return m_ht.get_empty_value().first; }