Almost sure 4.0.1 added short circuit evaluation
----------
From: Bert Dawson [SMTP:[EMAIL PROTECTED]]
Sent: Wednesday, 23 August 2000 17:05
To: '[EMAIL PROTECTED]'
Subject: RE: if conditions evaluation in CF 4.0 and CF4.5
cf4.5 has short circuit boolean processing (i think thats what its
called...)
so in cf4.5 you can use:
<CFIF IsDefined('myvar') AND myvar IS "foo">
....
</CFIF>
where in cf4.0 you had to do:
<CFIF IsDefined('myvar')>
<CFIF myvar IS "foo">
....
</CFIF>
</CFIF>
Bert
> -----Original Message-----
> From: wish wish [mailto:[EMAIL PROTECTED]]
> Sent: 23 August 2000 15:51
> To: [EMAIL PROTECTED]
> Subject: if conditions evaluation in CF 4.0 and CF4.5
>
>
> a statement like :
> <cfif parameterexists(url.action) AND url.action IS "hello">
> ....
> </cfif>
>
> someone told me that CF 4.0 will evaluate both, even when the
> first one is
> false. and CF 4.5 will only evaluate the second one if the
> first is true.
> is this correct?
>
> thanks in advance
> ______________________________________________________________
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