there is another thread on here that numbers all items within a group(sublist) with the same number, so group A elements get number 1, group B elements get number 2 etc, but how can this be modified to give each element a unique number within the group starting with 1 for each group.
Here is a link to the previous post: http://dynamobim.org/forums/topic/set-value-of-group-name-in-shared-parameter-families/#post-40001