in case the Parameter/Command is subclassed
Change-Id: Ib34fc78e72cd04e743e35ef7ccd40b2eae03b614
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/26450
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>