[[getImageList? &tvname=`migXExample` &tpl=`@FIELD:MIGX_formname` ]]
This question has been answered by Ysanmiguel. See the first response.
[[getImageList:contains=`section3`:then=`YES`:else=`OK`? &tpl=`MIGX_formname` &tvname=`contentDynamic` ]]
[[!getCache:contains=`section3`:then=`YES`:else=`OK`? &element=`getImageList` &tpl=`MIGX_formname` &tvname=`contentDynamic` ]]
[[+MIGX_formname]]