is.missing | R Documentation |
Check to see whether the input is either NA or a vector of length 0.
is.missing(x)
x |
object to check. |
TRUE if the input is a vector of length 0; is.na(x)
otherwise.
anyMissing
.
is.missing(numeric(0))
is.missing(NA)
is.missing(c(1,2,3,NA,5))
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