Hi, i have 2 questions i can't find documentation on. (Even the original repos)
- Is it possible to have a conditional Table Row? For example:

I don't want to show Order Date row if it's empty. I can add another boolean into the model indicating if it needs to be shown or not. But i can't figure out if you can add a conditional to the table.
- In Another issue i saw something like thisthis:
<Conditional Select="count(./Orders/Order) > 0" Match="True" />
I can't find any documentation on count(..)? Where does it come from? And more importantly, what else is there?