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))