mtran21
5 years agoNew Contributor III
How to write an expression?
Hi,
I am using Directory Browser snap to try to do following with Expression Builder but I do not know how:
- Check if the files in a directory contains any of the following extension (.txt, .csv) If not give error
- Check if the filesize of each file is greater than zero. If equal zero then give error
How to write this in expression builder?
Thanks