IOVDbParser Node1 IOVDbParser - m_valid + IOVDbParser() + IOVDbParser() + isValid() + at() + getKey() + folderName() + key() + hasKey() + tag() + eventStoreName() and 17 more... - overridesIovImpl() Node2 std::map< std::string, std::string > Node2->Node1 -m_keys Node3 std::string Node3->Node2 +elements +keys Node4 std::basic_string< char > Node4->Node3