This works the same as the FINAL attribute to Q_PROPERTY. Task-number: QTBUG-98320 Change-Id: Icc2cf1afb5354fd711770f7147ded853b74cd1da Reviewed-by: Ulf Hermann <ulf.hermann@qt.io> Reviewed-by: Sami Shalayel <sami.shalayel@qt.io>