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Re: [mv] Performing [IF] on scratch variable.....
****** message to minivend-users from Dan Busarow <dan@dpcsys.com> ******
On Fri, 25 Aug 2000, Barry Treahy, Jr. wrote:
> Dan Busarow wrote:
> > On Sat, 26 Aug 2000, Tal Hart (TelNET) wrote:
> > > I am using a variable set with [set name var1]0[/set]
> > > the Var performs well, i use it within a serach as $var1....
> > >
> > > Now, i wish to perfrom an [IF] on this var1,
> > > and cant get it to work....
> > > i guess i dont have the right syntax......
> > > what should it be.... ????
> >
> > [if scratch var1] works for me.
>
> I believe your example only confirms that var1 is defined, not that the contents of
> var1 happens to meet any type of regexp criteria.
>
> I'm not a perl expert, but something like this might work:
>
> [if explicit]
> [condition]
> $tmpvar = $Safe{'scratch'}{'var1'};
> return 0 if $tmpvar eq "0";
> return 2;
> [/condition]
> var1 is not zero.
> [else]
> var1 is zero.
> [/else]
> [/if]
You're right. My way is only testing to see if the variable has been
set. But 0 is treated as false or unset.
Dan
--
Dan Busarow 949 443 4172
Dana Point Communications, Inc. dan@dpcsys.com
Dana Point, California 83 09 EF 59 E0 11 89 B4 8D 09 DB FD E1 DD 0C 82
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