Re: proper way to check if a container is empty?
This WebDNA talk-list message is from 2000
It keeps the original formatting.
numero = 27112
interpreted = N
texte = (looking at your code)...But then what happens if the value is coming from a db, and ithappens to contain a comparison char?-JohnPaul Fowler wrote:> [showif [NIS]=[RAW][NIS][/RAW]][math]NIS=0[/math][/showif]> Unless you have already set the variable to > or if it is a field from database, the you would use> [showif [NIS]=][math]NIS=0[/math][/showif]>> >sorry to ask this again... but:> >is this the proper way to check to see if a container is empty?-> >> >[showif [URL][NIS][/URL]=[RAW][NIS][/RAW]][math]NIS=0[/math][/showif]> >> >-John> >> >-------------------------------------------------------------Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server.To end your Mail problems go to
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(looking at your code)...But then what happens if the value is coming from a db, and ithappens to contain a comparison char?-JohnPaul Fowler wrote:> [showif [NIS]=[raw][NIS][/RAW]][math]NIS=0[/math][/showif]> Unless you have already set the variable to > or if it is a field from database, the you would use> [showif [NIS]=][math]NIS=0[/math][/showif]>> >sorry to ask this again... but:> >is this the proper way to check to see if a container is empty?-> >> >[showif [url][NIS][/URL]=[raw][NIS][/RAW]][math]NIS=0[/math][/showif]> >> >-John> >> >-------------------------------------------------------------Brought to you by CommuniGate Pro - The Buzz Word Compliant Messaging Server.To end your Mail problems go to .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
John Butler
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