TestClassSTLContainers Node1 TestClassSTLContainers + TestClassSTLContainers() + setNonZero() + operator==() + operator!=() + streamOut() Node2 std::set< unsigned short > + keys Node2->Node1 +m_set_of_ushort Node3 std::vector< int > + elements Node3->Node1 +m_vector_of_int Node4 std::map< std::string, long > Node4->Node1 +m_map_of_string_to_long Node5 std::string Node5->Node4 +keys Node6 std::basic_string< char > Node6->Node5 Node7 long Node7->Node4 +elements