[Rcpp-devel] CharacterVector::is_na

[Tim Keitt]

library(Rcpp)
def = "bool is_na_character_vector(CharacterVector x) { return
CharacterVector::is_na(x); }"
f = cppFunction(def)
print(f(as.character(NA))) # FALSE

What am I missing?

THK

-- 
http://www.keittlab.org/
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