where can I find new library for "HierarchyHelper" class in pega V-22?
where can I find new library for "HierarchyHelper" class in pega V-22 now? Previously we used "Openspan.Utils" library this was suggested here https://support.pega.com/question/rda-winform-how-reliably-iterate-through-all-controls-under-parent-winform-or-select. @jeffbadger @ThomasSasnett .
