Barcode Scanner Input in Perspective View

Hello,

Does anyone have any experience with this control? If I set the prefix and suffix to say @ and @ and then type @test@ I get test inside the control. How do I implement the regex functionality? I can not find much of any documentation for this. Is the regex option used in conjunction with suffix and prefix or as an alternative to?

Thanks,

Frank

Documentation here:
https://docs.inductiveautomation.com/display/DOC81/Perspective+-+Barcode+Scanner+Input

Regex describing format of scans. The first capture will be used as barcode. If either a prefix or suffix value is specified with a non-empty string, then this property will be ignored.

Hope that helps!