Gregory Jefferis
On 10 Sep 2014, at 10:39, Romain Francois <rom...@r-enthusiasts.com> wrote: > RCPP_EXPOSED_CLASS(A) > > before you declare class A and simply use this signature for the method. > > void DoSomethingWithInstanceOfA(const A& ) I used this approach happily in the nabor package (on github) but the only caveat is that from R you need to call with something like: A$method(B$.CppObject) You can get some interesting crashes if you pass the R reference class (i.e. B) directly as the argument. I guess it might be better to have a derived R class that looks after extracting the .CppObject field. Best, Greg. _______________________________________________ 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
