> Value:
>
> For ‘nchar’, an integer vector giving the sizes of each element,
> currently always ‘2’ for missing values (for ‘NA’).
>
> It may be unexpected behavior, but it's *well-documented* unexpected behavior.
Oh, that must make it ok then.
For a more sensible take:
> library(stringr)
> str_length(c("", NA))
[1] 0 NA
Hadley
--
Assistant Professor / Dobelman Family Junior Chair
Department of Statistics / Rice University
http://had.co.nz/
______________________________________________
R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel
