[Rcpp-devel] passing NA from C++ to R

[Dominick Samperi]

R has its own way of representing NA's. See, for example, the fts
package at CRAN,
in particular, the file src/tslib/tslib/utils/numeric.traits.hpp.

Dominick

On Mon, Feb 7, 2011 at 5:23 PM, WEI ZHANG <aweizhang at gmail.com> wrote:
> I would like to know how can I pass NA from C++ to R.
>
> For example, for any integer in C++ , if == -999, I would like to set to NA
> to pass to R.
>
>
>
> Thanks.
>
>
>
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