Author Topic: Is there something for if(isVariable(%var))?  (Read 1060 times)

I need to check if the variable exists, is there an if(is statement for that?

Not that I know of.

Vars are blank by default so you could probably do if(%var !$= "") to check if the var is not blank.
« Last Edit: January 17, 2012, 07:44:53 PM by jes00 »

Not that I know of.

Vars are blank by default so you could probably do if(%var != "") to check if the var is not blank.

Mmkay.


Not that I know of.

Vars are blank by default so you could probably do if(%var != "") to check if the var is not blank.

do !$=

!= only works with numbers

strings are more flexible