Re: [ShowIf] if the varieable exists

This WebDNA talk-list message is from

1998

It keeps the original formatting. numero = 20287
interpreted = N
texte = >I understand that normally you would put the [ShowIf] context followed>by the equation.>ex: [ShowIf [wogroup1datarq]=Mustang]Car[/ShowIf]>However, there will not always be an existing variable called>[wogroup1datarq]. Instead, I would like to [ShowIf] if the variable>[wogroup1datarq] exists. How can I do this?>>MikeI don't really understand what you mean, so I give you two suggestions:If you want to show something if the [wogroup1datarq] is not empty:[ShowIf [wogroup1datarq]!]Your fancy stuff here![/ShowIf]If you want to show something if the [wogroup1datarq] is not defined:[ShowIf [wogroup1datarq]![raw][wogroup1datarq][/raw]]Your fancy stuffhere![/ShowIf] ************************************************************* Christer Olsson Stora Nygatan 21 Phone +46 40 791 50 Ljusa Ideer AB S-211 37 Malmoe Fax +46 40 97 99 77 Sweden http://www.ljusaideer.se Associated Messages, from the most recent to the oldest:

Re: [ShowIf] if the varieable exists (Grant Hulbert 1998)
Re: [ShowIf] if the varieable exists (Scott Szretter 1998)
Re: [ShowIf] if the varieable exists (Howard Wolosky 1998)
Re: [ShowIf] if the varieable exists (Howard Wolosky 1998)
Re: [ShowIf] if the varieable exists (Howard Wolosky 1998)
Re: [ShowIf] if the varieable exists (bob 1998)
Re: [ShowIf] if the varieable exists (Howard Wolosky 1998)
Re: [ShowIf] if the varieable exists (Christer Olsson 1998)
Re: [ShowIf] if the varieable exists (PCS Technical Support 1998)
[ShowIf] if the varieable exists (Mike Eberly 1998)

>I understand that normally you would put the [showif] context followed>by the equation.>ex: [ShowIf [wogroup1datarq]=Mustang]Car[/ShowIf]>However, there will not always be an existing variable called>[wogroup1datarq]. Instead, I would like to [showif] if the variable>[wogroup1datarq] exists. How can I do this?>>MikeI don't really understand what you mean, so I give you two suggestions:If you want to show something if the [wogroup1datarq] is not empty:[ShowIf [wogroup1datarq]!]Your fancy stuff here![/ShowIf]If you want to show something if the [wogroup1datarq] is not defined:[ShowIf [wogroup1datarq]![raw][wogroup1datarq][/raw]]Your fancy stuffhere![/ShowIf] ************************************************************* Christer Olsson Stora Nygatan 21 Phone +46 40 791 50 Ljusa Ideer AB S-211 37 Malmoe Fax +46 40 97 99 77 Sweden http://www.ljusaideer.se Christer Olsson

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Re: [ShowIf] if the varieable exists

1998

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