Re: booleans
On 4 Feb 2001, at 23:52, Kat wrote:
> Here is an example of the trouble i have with Eu's comparisons:
>
> result = ""
> -- i had to give it "", or else "&=" gives an error 
> -- code doing things, but not changing result
>
> if ( result = "" ) then
> if equal(result,"") then
>
> both "if" statements give the same result:
>
> variable result has not been assigned a value
>
> So what i want to know is: how do i find out if result is still empty?
> length() is the
> only way? Ack!
No, because length() gives the same error, result has no value!
Kat
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Not Categorized, Please Help
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