Re: detecting if var is blank?
This WebDNA talk-list message is from 2007
It keeps the original formatting.
numero = 68364
interpreted = N
texte = You could use a function like[function name=isSet][showif [interpret][[v]][/interpret]^[[v]]][return]F[/return][/showif][hideif [interpret][[v]][/interpret]^[[v]]][return]T[/return][/hideif][/function]Then call it by[showif [isSet v=VariableNameOfWhatYouAreChecking]=T]put your stuff in here[/showif]-----Original Message-----From: WebDNA Talk [mailto:WebDNA-Talk@talk.smithmicro.com] On Behalf Of AlexMcCombieSent: Thursday, January 25, 2007 10:24 AMTo: WebDNA TalkSubject: Re: detecting if var is blank?[hideif [myvar]=[raw][myvar][/raw]][hideif [myvar]=]Only shows if the variable is not blank or undefined [/hideif][/hideif]You can do this cleaner with an IF statement but figured you might want tostay with hideifs/showifsHTHAlexOn 1/25/07 3:11 PM, "Scott Szretter"
wrote:> I am hoping someone can tell me why this is not working:> > I am trying to show text and a variable only if it is actually preset > and contains something.> Both lines of code below produce this:> > abc:[myvar]> > Here are the two ways I have tried:> > 1.> [showif [myvar]!]abc:[myvar]> [/showif]> > 2.> [showif [myvar]![blank]]abc:[myvar][/showif]> > > Any ideas?> Thanks!--Alex McCombie.. . . . . . . . . . . . . . . . . . . . . . . . . . . .Adventure Skies InteractiveBox 124Martville, NY 131111p. 315 .233 .9403e. Alex@AdventureSkies.comhttp://AdventureSkies.com-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail toWeb Archive of this list is at: http://webdna.smithmicro.com/-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/
Associated Messages, from the most recent to the oldest:
You could use a function like[function name=isSet][showif [interpret][[v]][/interpret]^[[v]]][return]F[/return][/showif][hideif [interpret][[v]][/interpret]^[[v]]][return]T[/return][/hideif][/function]Then call it by[showif [isSet v=VariableNameOfWhatYouAreChecking]=T]put your stuff in here[/showif]-----Original Message-----From: WebDNA Talk [mailto:WebDNA-Talk@talk.smithmicro.com] On Behalf Of AlexMcCombieSent: Thursday, January 25, 2007 10:24 AMTo: WebDNA TalkSubject: Re: detecting if var is blank?[hideif [myvar]=[raw][myvar][/raw]][hideif [myvar]=]Only shows if the variable is not blank or undefined [/hideif][/hideif]You can do this cleaner with an IF statement but figured you might want tostay with hideifs/showifsHTHAlexOn 1/25/07 3:11 PM, "Scott Szretter" wrote:> I am hoping someone can tell me why this is not working:> > I am trying to show text and a variable only if it is actually preset > and contains something.> Both lines of code below produce this:> > abc:[myvar]> > Here are the two ways I have tried:> > 1.> [showif [myvar]!]abc:[myvar]> [/showif]> > 2.> [showif [myvar]![blank]]abc:[myvar][/showif]> > > Any ideas?> Thanks!--Alex McCombie.. . . . . . . . . . . . . . . . . . . . . . . . . . . .Adventure Skies InteractiveBox 124Martville, NY 131111p. 315 .233 .9403e. Alex@AdventureSkies.comhttp://AdventureSkies.com-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail toWeb Archive of this list is at: http://webdna.smithmicro.com/-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/
"Olin Lagon"
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