The previous selection

Bob Sneidar bobs at
Fri Dec 30 14:29:19 EST 2011

I vaguely remember a discussion a long time ago about getting the last thing selected, when you selected something different. In my case, I want to detect a selectionChanged, verify some things and then go back if the verification fails. I can code it, but I was hoping there would be something easier along the lies of:

on selectionChanged theOldSelection


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