Re: [ShowIf] if the varieable exists

This WebDNA talk-list message is from

1998


It keeps the original formatting.
numero = 20325
interpreted = N
texte = I think that just saying [Showif [wogroup1datarq]!] Car [/showif] would work.. basically, if wogroup1datarq doesnt exist, it will be 'blank', and we are saying ! (not) blank...(correct me if im wrong) >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? > >Mike Associated Messages, from the most recent to the oldest:

    
  1. Re: [ShowIf] if the varieable exists (Grant Hulbert 1998)
  2. Re: [ShowIf] if the varieable exists (Scott Szretter 1998)
  3. Re: [ShowIf] if the varieable exists (Howard Wolosky 1998)
  4. Re: [ShowIf] if the varieable exists (Howard Wolosky 1998)
  5. Re: [ShowIf] if the varieable exists (Howard Wolosky 1998)
  6. Re: [ShowIf] if the varieable exists (bob 1998)
  7. Re: [ShowIf] if the varieable exists (Howard Wolosky 1998)
  8. Re: [ShowIf] if the varieable exists (Christer Olsson 1998)
  9. Re: [ShowIf] if the varieable exists (PCS Technical Support 1998)
  10. [ShowIf] if the varieable exists (Mike Eberly 1998)
I think that just saying [Showif [wogroup1datarq]!] Car [/showif] would work.. basically, if wogroup1datarq doesnt exist, it will be 'blank', and we are saying ! (not) blank...(correct me if im wrong) >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? > >Mike Scott Szretter

DOWNLOAD WEBDNA NOW!

Top Articles:

Talk List

The WebDNA community talk-list is the best place to get some help: several hundred extremely proficient programmers with an excellent knowledge of WebDNA and an excellent spirit will deliver all the tips and tricks you can imagine...

Related Readings:

Pirated WebCat? NOT... (2003) Protect and Serve (1999) [WriteFile] problems (1997) WCS Newbie question (1997) Pithy questions on webcommerce & siteedit (1997) Highlighting words found in a keyword search (2003) [ConvertChars] problem (1997) SQL / Webcat Help (1999) Re:Why did PCS send me this? (1999) links to .db's ? (1999) How to download a database???/ (2000) Subtotal and Grand Total Changes (2000) Frames and WebCat (1997) RE: what characters are replaced for tab and CR? (1998) [WebDNA] [AddFields] Restrictions (2012) test - ignore (2008) Full text search (1999) America Online Issues (1998) Searching multiple fields (1997) [replaceChars] would be nice ... (1997)