Automagic Forum

Posted: **30 Jul 2013 12:43**

What is the right syntax to check for a null value?

Can I just use the following?

if ( a != null) {
...
}

Posted: **30 Jul 2013 16:53**

Yes, this code should work:

a=null;
if (a==null) {
  log("null");
}
else {
  log("not null");
}

or

a=null;
if (a!=null) {
  log("not null");
}
else {
  log("null");
}

Checking for null in a script