[Gambas-user] how to determine if array its empty

[Cristiano Guadagnino]

Thank you Jussi, that's a nice trick I didn't know of!
Actually, I didn't even notice there was an extra "if" in Gianluigi's
example.

Cris

On Sat, Jul 1, 2017 at 3:28 PM, Jussi Lahtinen <jussi.lahtinen at ...626...>
wrote:

> If you add the extra "if", then Gambas will do short-circuit evaluation.
> https://en.wikipedia.org/wiki/Short-circuit_evaluation
>
>
> Jussi
>
>
>
> On Sat, Jul 1, 2017 at 3:08 PM, Cristiano Guadagnino <criguada at ...626...>
> wrote:
>
> > Hi Gianluigi!
> >
> > On Sat, Jul 1, 2017 at 12:13 PM, Gianluigi <bagonergi at ...626...> wrote:
> >
> > > or
> > > If IsNull(myArray) Or If myArray.Count = 0 Then Print "Empty"
> > >
> >
> > I have not tried, but I don't think this will work. In an "or" expression
> > you have to evaluate both members, so if myArray is null the
> "myArray.Count
> > = 0" part will generate an out of bounds error.
> >
> > Cris
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