Dieter,
Try locating the roxygen right above the function you want to document
(rcpp_hello_world). If you do that then it will be placed next to that
function in the .R file (when you have "standalone" roxygen within a C++
file then it's automatically associated with a NULL object in the .R file).
J.J.
On Wed, Feb 26, 2014 at 10:53 AM, Dieter Menne <dieter.me...@menne-biomed.de
> wrote:
> Hi,
>
> I feel guilty that I am a Windows user, and that I am using RStudio, both
> of which is not welcome here. At least the latter is probably not guilty
> here. Before looking at the details, I had reported it on the RStudio list,
> because I thought it was a problem with roxygen.
>
>
> To reproduce:
>
> -- Generate the default rcpp_hello_world
> -- Test; all works well in my installation, since I am using Rcpp a lot
> anyway.
> -- Add the following title line to rcpp_hello_world.cpp
>
> //' @title Hello world
> #include <Rcpp.h>
> using namespace Rcpp;
>
> // [[Rcpp::export]]
> List rcpp_hello_world() {
>
> ---
> With compileAttributes, this generates:
>
> # This file was generated by Rcpp::compileAttributes
> # Generator token: 10BE3573-1514-4C36-9D1C-5A225CD40393
>
> #' @title Hello world
> NULL
>
> rcpp_hello_world <- function() {
> .Call('test_rcpp_hello_world', PACKAGE = 'test')
> }
> -----
>
> That's fine, but note the NULL, which kills the rest of my manual building
> chain.
>
>
> R version 3.0.2 (2013-09-25)
> Platform: x86_64-w64-mingw32/x64 (64-bit)
>
> locale:
> [1] LC_COLLATE=German_Germany.1252 LC_CTYPE=German_Germany.1252
> [3] LC_MONETARY=German_Germany.1252 LC_NUMERIC=C
> [5] LC_TIME=German_Germany.1252
>
> attached base packages:
> [1] stats graphics grDevices utils datasets methods base
>
> other attached packages:
> [1] Rcpp_0.11.0.2 roxygen2_4.0.0 test_1.0
>
> loaded via a namespace (and not attached):
> [1] brew_1.0-6 digest_0.6.4 fortunes_1.5-2 stringr_0.6.2 tools_3.0.2
>
>
>
>
>
>
>
> _______________________________________________
> 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
>
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