Re: Q: How to use pfList

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Mario Veraart (rioj7++at++fel.tno.nl)
Thu, 15 May 1997 16:28:29 +0200 (MET DST)

> I am a beginner in Performer programming.
> I am trying to use pfList class to build a list of a class.
> Using
> pfList::pfList(int eltSize, int listLength)
> I initialized a list and tried to add an item to the list using
> pfList::add(void* elt).
> But I got a segmentation error message. I cannot figure out why
> and Performer manuals don't seem to have any sample code on using
> pfList. Can somebody give me a pointer to a sample program
> or short sample code on how to use pfList?

If you read the manual page it shows

BUGS
     pfLists currently only support an element size of sizeof(void*).

So you can only put void* in the list. So you have to put pointers to your
class instances in the list and cast the pointer back when you retrieve
an element from the list.

Mario
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