It is in the source: https://github.com/wch/r-source/blob/ea8c13aef93058c71d647619583b561567856584/src/include/Rinternals.h#L110 https://github.com/wch/r-source/blob/ea8c13aef93058c71d647619583b561567856584/src/include/Rinternals.h#L1798
It could probably be in https://cran.r-project.org/doc/manuals/r-devel/R-lang.html#NULL-object Gabor On Mon, Dec 16, 2019 at 9:59 AM Dan Kortschak <dan.kortsc...@adelaide.edu.au> wrote: > > Hello, > > for reasons I want to know the return value of TYPEOF(R_NilValue), I > expect it to be NILSXP, but I can't find this documented anywhere. > Ideally, I'd like to see the source definition of R_NilValue, but after > fair bit of searching I cannot find an obviously location for this. > > Would someone please point me in the right direction? > > thanks > -- > CRICOS provider code 00123M > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel