set a var = to the var you want to check (set var ckpn = pn ;if ckpn is null then;do your thing;endif ----- Original Message ----- From: "James Hageman" <[EMAIL PROTECTED]> To: "RBASE-L Mailing List" <[EMAIL PROTECTED]> Sent: Wednesday, September 10, 2003 3:35 PM Subject: [RBASE-L] - Create variable on the fly
> I want to be able to find out if a variable exists and if not to create > it and then pronpt the user to assign a value to it. > > I thought I could do something like : > > IF (IFEXIST(v1,.v1,NULL)) IS NULL THEN > DIALOG 'Enter value for v1' v1 vEndKey 1 > ENDIF > > But I get an error message telling me v1 doesnt exist, Right! I know. >
