> one last question:
>
> Is there a way to test if an external pointer is null (or rather <nil>).
> is.null() always gives me FALSE, and I can't find anything else.
The best I've found (on the R side) is:
if (identical(data_ptr, new('externalptr'))) return("No data available
to retrieve.")
I would be curious to hear if there is a better way. Krzysztof
>
> thanks,
>
> Martin
>
> --
> Martin Jakt
> Department of Systems Medicine
> Mitsunada Sakaguchi Laboratory
> Keio University School of Medicine
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--
Krzysztof Sakrejda
Organismic and Evolutionary Biology
University of Massachusetts, Amherst
319 Morrill Science Center South
611 N. Pleasant Street
Amherst, MA 01003
work #: 413-325-6555
email: [email protected]
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