TestClassSTLContainersExt Node1 TestClassSTLContainersExt + TestClassSTLContainersExt() + setNonZero() + operator==() + operator!=() + streamOut() Node2 std::deque< float > + elements Node2->Node1 +m_deque_of_float Node3 std::list< double > + elements Node3->Node1 +m_list_of_double