[Gambas-user] Quickie on SELECT

[Fabien Bodard]

Le 8 févr. 2015 03:43, "Dimitris Anogiatis" <dosida at ...626...> a écrit :
>
> Hey Bruce,
>
> You could try
>
> SELECT CASE EVAL(hSomething.SomeArray.Exists(hSomething.Value))
>   CASE True
>     Print "Yes, value exists in hSomething"
>   CASE False
>     Print "No, value does not exist in hSomething"
>   CASE Else
> END SELECT
>
????+

For a Boolean condition there is IF THEN ELSE

Select case CASES are hardcoded.

But you can construct something with an ELSE IF tree


> Putting CASE EVAL (if it's possible) to make SELECT check against the
> results of the Eval Statements, would mean (as I understand it) that the
> result of EVAL would need to be within a reasonable range so that it
> doesn't raise any exceptions, and the same data type as the hSomething
that
> you have in your original example.
>
> I hope this helps.
>
> Regards,
> Dimitris
>
> On Sat, Feb 7, 2015 at 5:26 PM, adamnt42 at ...626... <adamnt42 at ...626...>
> wrote:
>
> >
> > Does anyone know if you can use an EVAL in a CASE selector?
> > e.g.  SELECT hSomething
> >         ...
> >         CASE EVAL(hSomething.SomeArray.Exisits(hSomething.Value))
> >                 ...
> >
> > (I am just being too lazy to try it)
> >
> > regards
> > Bruce
> > --
> > B Bruen <adamnt42 at ...3379... (sort of)>
> >
> >
> >
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