is.missing {splus2R}R Documentation

Check for missing values

Description

Check to see whether the input is either NA or a vector of length 0.

Usage

is.missing(x)

Arguments

x object to check.

Value

tRUE if the input is a vector of length 0; is.na(x) otherwise.

See Also

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.

Examples

is.missing(numeric(0))
is.missing(NA)
is.missing(c(1,2,3,NA,5))

[Package splus2R version 1.0-1 Index]