[haiku-development] Re: Question about |=
- From: pulkomandy <pulkomandy@xxxxxxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Sat, 11 Aug 2012 23:33:33 +0200
On Sat, Aug 11, 2012 at 11:28:31PM +0200, Fredrik Modèen wrote:
> Hi
>
> Sorry for a stupid question..
>
> But what will fScanMode show?
>
> int fScanMode |= 2;
>
> Taken from this
>
> fScanMode = 0;
>
> if (fDiscoverable->Value()) {
> fScanMode = 1;
> fVisible->SetEnabled(true);
> } else {
> fVisible->SetValue(false);
> fVisible->SetEnabled(false);
> }
>
> if (fVisible->Value())
> fScanMode |= 2;
It performs a binary or with the value.
So it will be:
0: not fDiscoverable, not fVisible
1: fDiscoverable, not fVisible
2: not fDiscoverable, fVisible
3: fDiscoverable, fVisible
--
Adrien.
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