CaloCompactCellContainer::compact_output_iterator Node1 CaloCompactCellContainer ::compact_output_iterator - m_count + compact_output_iterator() + compact_output_iterator() + set() + operator++() + used() Node2 std::vector< value _type > Node2->Node1 -m_it Node3 value_type< type, the _value > + value Node3->Node2 +elements