Re: trivial syntax question...

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Rémi Arnaud (remi++at++remi.asd.sgi.com)
Thu, 15 May 1997 10:58:20 -0700 (PDT)

Charlie H. Chang wrote:
>
> Hi,
> In Performer code, sometimes I will see code segment like:
>
> (channel, data);
> pfCull();
>
> or simply:
>
> (data);
>
> Where "data" is type - void, and "channel" is type - pfChannel.
> What do they mean, and what do they do?
> Thank you in advance!
>
 if you declare a function with some parameters, and do not
 use the parameters you get a warning from the compiler.

 If you want to say "I know I am not using these parameters,
 and it is OK" to the compiler, then you use this notation.

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