On Tue, 23 Jul 2002, Javier Montserat wrote:
> So refering back, i re-wrote the original example using the switch syntax...
>
> switch (true) {
> case doStep1():
> case doStep2():
> case doStep3():
> error();
> break;
> default:
> valid();
> }
>
> Each case expressions is evaluated, until one of them evaluates to a value
> equal (==) to the switch expression (in this case a boolean error flag).
>
> The error() code will only be called if one of the doStep() evaluates to
> false.
>
> And the valid() code will only be evaluated if the switch reached the
> default, which means that none of the above check returned false
>
> I think for this example the switch syntax is more elegant than using a
> series of if() statements.
That's pretty clever!
miguel
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