[Bioc-devel] Namespace and function 'open'

Sean Davis sdavis2 at mail.nih.gov
Fri Feb 15 16:04:05 CET 2008


On Fri, Feb 15, 2008 at 9:53 AM, Markus Schmidberger
<schmidb at ibe.med.uni-muenchen.de> wrote:
> Hello,
>
>  I built a package, everything was working very well. Now I included a
>  NAMESPACE to export only some variables. (export(f, g, ...) )
>  Everything is working fine, except one function. There I get an error:
>
>  Fehler in UseMethod("open") : keine anwendbare Methode für "open"
>
>  In this function I use the function "open" to generate an output bar.
>
>   if (verbose) {
>      pbt <- new("ProgressBarText", length(ids), barsteps = as.integer(20))
>      open(pbt)
>    }
>      for (i in seq(along=ids)) {
>        if (verbose) {
>        update(pbt)
>      }
>
>  How I have to change my NAMESPACE file to fix this problem?

Hi, Markus.  You will probably need to specify an import, perhaps from
the affy package?

http://cran.r-project.org/doc/manuals/R-exts.html#Package-name-spaces

Hope that helps,
Sean


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