[Rcpp-devel] object '.pointer' not found

[Romain Francois]

That's odd that it only happens for your package. Guess #2 is that it 
might be a namespace issue. Can you try adding:

import(methods)
import(Rcpp)

to your NAMESPACE file

Romain

Le 02/12/10 20:31, Andrew Redd a écrit :
> That exposes the data3 class, but does not solve the pointer problem.
>
> On Thu, Dec 2, 2010 at 12:24 PM, Romain Francois
> <romain at r-enthusiasts.com <mailto:romain at r-enthusiasts.com>> wrote:
>
>     Le 02/12/10 20:05, Andrew Redd a écrit :
>
>         I updated to the new Rcpp 0.8.9 then added a new function to my
>         class.
>           It compiles fine the Module is found and loads the class
>         definition
>         seems to be there, but when I try to create a instance of the
>         class I
>         get the error:
>
>         R> new(Module("GPU_BAYES",'gpuBayes')$data3)
>         Error in get(".pointer", envir = env) : object '.pointer' not found
>
>         Any Ideas what might be wrong here?  That's a rather vague
>         error.  The
>         traceback gives
>
>          > traceback()
>         3: get(".pointer", envir = env)
>         2: function (object)
>             standardGeneric("show")(<S4 object of class "Rcpp_data3">)
>         1: function (object)
>             standardGeneric("show")(<S4 object of class "Rcpp_data3">)
>
>
>         Thanks,
>         Andrew
>
>
>     In the Rcpp-modules vignette, that has been considerably updated in
>     the last version of Rcpp (part of the 8661 new lines of code), we
>     suggest to have this in your .onLoad:
>
>     # grab the namespace
>     NAMESPACE <- environment()
>
>     .onLoad <- function(libname, pkgname){
>             # load the module and store it in our namespace
>             yada <- Module( "GPU_BAYES" )
>             populate( yada, NAMESPACE  )
>     }
>
>     and the "data3" class is directly exposed in the namespace of your
>     package, so that you can do:
>
>     new( data3 )
>
>     Does that work ?
>
>
>     Otherwise, maybe you can try adding mustStart = TRUE to the call to
>     Module.
>
>     --
>     Romain Francois
>     Professional R Enthusiast
>     +33(0) 6 28 91 30 30
>     http://romainfrancois.blog.free.fr
>     |- http://bit.ly/hovakS : RcppGSL initial release
>     |- http://bit.ly/iaxTdO : parser 0.0-12
>     `- http://bit.ly/gnCl01 : Rcpp 0.8.9
>
>
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>


-- 
Romain Francois
Professional R Enthusiast
+33(0) 6 28 91 30 30
http://romainfrancois.blog.free.fr
|- http://bit.ly/hovakS : RcppGSL initial release
|- http://bit.ly/iaxTdO : parser 0.0-12
`- http://bit.ly/gnCl01 : Rcpp 0.8.9