On Tuesday 17 Jun 2014 19:34:59 Krzysztof Sakrejda wrote: > On Tue, Jun 17, 2014 at 7:30 PM, Martin Jakt <[email protected]> wrote: > >> if (identical(data_ptr, new('externalptr'))) return("No data available > >> to retrieve.") > > > > thanks. I think it would have taken me a long time to come up with that > > from the documentation. It seems curious there's no direct way. > > Yes... so it comes with the caveat that I'm not sure if this is > documented behavior > and the R developers might decide to change it (?) If this is somehow > documented or if there is an Rcpp implementation which gets closer to > documented behavior I would love to know.
that's a good point. Perhaps a question for the r-dev mailing group. I've not registered for it, but seems like it might be a good idea. -- Martin Jakt Department of Systems Medicine Mitsunada Sakaguchi Laboratory Keio University School of Medicine _______________________________________________ Rcpp-devel mailing list [email protected] https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
