CP::SelectionWriteAccessorBits Node1 CP::SelectionWriteAccessorBits - m_accessor - m_label + SelectionWriteAccessorBits() + setBits() + setBool() + label() + fillSystematics() Node2 CP::ISelectionWriteAccessor + ~ISelectionWriteAccessor() + setBits() + setBool() + label() + fillSystematics() - operator=() Node2->Node1