HWIdentifier Node1 HWIdentifier + HWIdentifier() + HWIdentifier() + HWIdentifier() + operator=() + operator=() + ~HWIdentifier() + HWIdentifier() + HWIdentifier() + HWIdentifier() + HWIdentifier() Node2 Identifier - m_id + Identifier() + Identifier() + Identifier() + operator=() + operator=() + ~Identifier() + Identifier() + Identifier() + Identifier() + Identifier() and 38 more... - operator|=() - operator&=() - extract() - mask_shift() - extract() Node2->Node1