$# tells you how many parameters there are for a script. Perhaps if $# > 0 then... instead might work (I’ve not tried that). You might find using environment() potentially helps as well. The Dictionary has the details. If neither of those options work let me know. I have another way you could tackle the issue.
- Bob Hall > On Nov 23, 2018, at 5:27 PM, Stephen MacLean via use-livecode > <use-livecode@lists.runrev.com> wrote: > > However, the exists($1) never returns true, even when it should. Which leads > to to believe that’s not what I want to use. > > How would I test to see if the $1 variable exists? _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
