CaloCompactCellContainer Node1 CaloCompactCellContainer + CaloCompactCellContainer() + CaloCompactCellContainer() + ~CaloCompactCellContainer() + getCompactCellDataTime() + getCompactCell() + getData() + getData() + getHeader() + resize() + setHeader() + setCompactCell() + setCompactCellDataTime() + compact_begin_input() + compact_begin_input_from() + compact_begin_output() Node2 std::vector< value _type > Node2->Node1 -m_compactData Node3 value_type< type, the _value > + value Node3->Node2 +elements