Description Declaration References See Also
NILSXP
is an object-like macro defining the SEXPTYPE
type of a SEXPREC
object pointed by R_NilValue
(the R level NULL
object).
1 | #define NILSXP 0 /* nil = NULL */
|
In Rinternals.h.
https://cran.r-project.org/doc/manuals/r-patched/R-ints.html#SEXPTYPEs
SEXPTYPE, R_NilValue, TYPEOF
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