Unlike the SLICE Row Filter expression builder, when you write expressions for a VIEW “Show if” expression, there is no help provided to pick columns, functions, or syntax information.
This is a really helpful feature and would think it should be implemented for all expression dialogs. The inconsistency can be very confusion and creates inefficiency. In my case, I am cheating by building expressions in the SLICE dialog and then pasting that into the VIEW Show if.
When creating a ROW FILTER for a SLICE user expression building guidance:
But when creating a VIEW Show if expression, there seems to be no guidance: