pool::DbAccessObj< KEY, TYPE > Node1 pool::DbAccessObj< KEY, TYPE > - m_keys + size() + clearEntries() + find() + find() + add() + remove() + begin() + begin() + end() + end() + DbAccessObjBase() Node2 pool::DbAccessObjBase - m_refCount - m_mode - m_name - m_type - m_pool + DbAccessObjBase() + ~DbAccessObjBase() + name() + setName() + mode() + setMode() + type() + db() + db() + refCount() + addRef() + release() Node2->Node1