[Rcpp-devel] Problems wrapping stl::vector<int>

[Hadley Wickham]

Another solution is to rely on Rcpp's auto-wrapping smarts:

// [[Rcpp::export]]
std::vector<int> test(){
  std::vector<int> a;
  a.push_back(1);
  a.push_back(2);
  a.push_back(3);
  return a;
}

Hadley

On Fri, Jan 3, 2014 at 11:19 AM, Dirk Eddelbuettel <edd at debian.org> wrote:
>
> Ale,
>
> Try this:
>
>   R> sourceCpp("/tmp/scratchpad.cpp")
>   R> test()
>   [1] 1 2 3
>   R>
>
> Using the file below.
>
> Dirk
>
> -----------------------------------------------------------------------------
>
> #include <Rcpp.h>
>
> using namespace Rcpp;
>
> // [[Rcpp::export]]
> IntegerVector test(){
>     std::vector<int> a;
>     a.push_back(1);
>     a.push_back(2);
>     a.push_back(3);
>     return wrap(a);
> }
>
> -----------------------------------------------------------------------------
>
> --
> Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com
> _______________________________________________
> Rcpp-devel mailing list
> Rcpp-devel at lists.r-forge.r-project.org
> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel



-- 
http://had.co.nz/