Control (programmatically) if a list exist, otherwise create it

[mandresve]

(05-18-2015 04:10 PM)salvomic Wrote:  hi all,
what's the simplest way to control (programmatically) if a list exist, otherwise create it (then edit it with EDITLIST)?

thank you
Salvo

Hi Salvo,
Maybe you can use the length command to determine if a list is already created.

Code:


IF length(L1)==0 THEN
...
ELSE
...
END;

Just a tricky idea.