TrigOperationalInfo_p1 Node1 TrigOperationalInfo_p1 + TrigOperationalInfo_p1() Node2 std::vector< float > + elements Node2->Node1 -m_values Node3 std::vector< std::string > Node3->Node1 -m_keys Node4 std::string Node4->Node3 +elements Node5 std::basic_string< char > Node5->Node4