Le 23/10/2013 13:47, Dirk Eddelbuettel a écrit :
On 21 October 2013 at 14:32, Romain Francois wrote: | Hello, | | Another thing I have developped in dplyr but might be generally useful | is the ListOf class. See | https://github.com/hadley/dplyr/blob/master/inst/include/tools/ListOf.h | | The idea is to embed, by means of the template parameter what this list | contains. Of course it is only usable if the list contains only objects | that are compatible with the type. | | So if we knew we had a list of numeric vector, we could use : | | ListOf<NumericVector>, or ListOf< std::vector<double> > | | so that when we use LisOf extracting operator, we know what we get. This | is something I've shared a few times on mailing list and SO, but could | be generally useufl for Rcpp users. | | Do people want to see this in Rcpp. Sure. As always, preferably with a usage example (Rcpp Gallery post? Section in a (new) vigntte?) and tests so that people have some info on how to use it.
That means it will take me more time than what I wanted to commit to this. I'll come back to it later then.
| This is orthogonal to everything else, so the risk is minimum. This is a | template class, so the cost is null if the class is not used. And R-Forge is currently healthy so we do get build and test reports within about 24 hours of a commit too. Dirk
-- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 _______________________________________________ Rcpp-devel mailing list Rcpp-devel@lists.r-forge.r-project.org https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
