| 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))