| Blockland Forums > Modification Help |
| Is there something for if(isVariable(%var))? |
| (1/2) > >> |
| mp7964:
I need to check if the variable exists, is there an if(is statement for that? |
| jes00:
Not that I know of. Vars are blank by default so you could probably do if(%var !$= "") to check if the var is not blank. |
| mp7964:
--- Quote from: jes00 on January 17, 2012, 07:30:17 PM ---Not that I know of. Vars are blank by default so you could probably do if(%var != "") to check if the var is not blank. --- End quote --- Mmkay. |
| jes00:
--- Quote from: mp7964 on January 17, 2012, 07:33:19 PM ---Mmkay. --- End quote --- Did it work? |
| Nexus:
--- Quote from: jes00 on January 17, 2012, 07:30:17 PM ---Not that I know of. Vars are blank by default so you could probably do if(%var != "") to check if the var is not blank. --- End quote --- do !$= != only works with numbers strings are more flexible |
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