Error-catching in MEL with the catch command won’t catch a “variable does not exist” error, so use whatIs instead:

if (`whatIs "$test"` == "Unknown") {
print "yes";
} else {
print "no";
}

There ya go.

« previously: Thursday | Home | next: MakerBot construction timelapse »

This entry was posted on Thursday, June 16th, 2011 at 11:13 am and is filed under Code, MEL. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.