Hi Folks,

I'm playing with the exchange sample library and see a lot of UNUSED_PARAMETER(variable)

e.g.

static Err ExgDemoBExgLibSleep(UInt16 refNum)
{
   UNUSED_PARAMETER(refNum);
   return 0;
}


where
#define UNUSED_PARAMETER(x)
does nothing.

what is this for?

thanks,

Rob

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