Testing for numerics
m.schonewille at economy-x-talk.com
Sat Sep 30 15:07:46 EDT 2006
Perhaps your field doesn't contain a number with a length of 4? I
tried this in the message box:
and got true returned.
Consultancy and Software Engineering
Get your store on-line within minutes with Salery Web Store software.
Download at http://www.salery.biz
Op 30-sep-2006, om 20:56 heeft Francis Nugent Dixon het volgende
> Hi from Paris,
> I may be totally dumb, but I am not sure how to use
> MatchText. I find the explanation in the on-line doc.
> particularly obscure .....
> I want to check the contents of a field for numeric,
> so, for a field of four characters, I coded :
> matchText(field MyTextField,"[0-9][0-9][0-9][0-9]")
> if it is true then ......
> Is this the right way to check for numerics, and if
> so, what have I done wrong ?
> "Nothing should ever be done for the first time !"
More information about the Use-livecode