Depending o n the Window object you're using you will have different reveal options. If you're using the default library, you should see something like this: ( see attached image)
Nando Mogollon
Director @ BuilDigital
nando@buildigital.com.au
Using, Archicad Latest AU and INT. Revit Latest (have to keep comparing notes)
More and more... IFC.js, IFCOpenShell
All things Solibri and BIMCollab