Opc.Ua.BaseInstanceState.GetAttributesToSave C# (CSharp) Method

        public override AttributesToSave GetAttributesToSave(ISystemContext context)
        {
            AttributesToSave attributesToSave = base.GetAttributesToSave(context);

            if (!NodeId.IsNull(m_referenceTypeId))
            {
                attributesToSave |= AttributesToSave.ReferenceTypeId;
            }

            if (!NodeId.IsNull(m_typeDefinitionId))
            {
                attributesToSave |= AttributesToSave.TypeDefinitionId;
            }

            if (!NodeId.IsNull(m_modellingRuleId))
            {
                attributesToSave |= AttributesToSave.ModellingRuleId;
            }

            if (m_numericId != 0)
            {
                attributesToSave |= AttributesToSave.NumericId;
            }
            
            return attributesToSave;
        }