| is.missing {splus2R} | 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,
as.rectangular,
colIds,
colMaxs,
colMedians,
colMins,
colRanges,
colStdevs,
colVars,
deparseText,
ifelse1,
is.numeric.atomic.vector,
is.rectangular,
is.zero,
lowerCase,
oldUnclass,
numCols,
numRows,
peaks,
positions,
rowIds,
rowMaxs,
rmvnorm,
stdev,
subscript2d,
upperCase,
vecnorm,
which.na.
is.missing(numeric(0)) is.missing(NA) is.missing(c(1,2,3,NA,5))