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

[Jussi Lahtinen]

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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