[Rcpp-devel] is<T>( SEXP )
Hadley Wickham
h.wickham at gmail.com
Thu Jul 18 13:32:07 CEST 2013
> I've just commited some code that will help us identify if a given R object
> (a SEXP) can be seen as a given c++ type (e.g. IntegerVector, etc ...)
>
> Works like this:
>
> SEXP x ; // a SEXP from somewhere, or an RObject
> is<IntegerVector>( x ) ;
> is<int>( x ) ;
> is<DataFrame>( x ) ;
Nice!
Combining this with attribute support would be awesome.
Hadley
--
Chief Scientist, RStudio
http://had.co.nz/
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