anyMissing              package:Biobase              R Documentation

Checks if there are any missing values in an object or not

Description:

     Checks if there are any missing values in an object or not.

Usage:

     anyMissing(x=NULL)

Arguments:

       x: A 'vector'.

Details:

     The implementation of this method is optimized for both speed and
     memory.

Value:

     Returns 'TRUE' if a missing value was detected, otherwise 'FALSE'.

Author(s):

     Henrik Bengtsson (<URL: http://www.braju.com/R/>)

Examples:

     x <- rnorm(n=1000)
     x[seq(300,length(x),by=100)] <- NA
     stopifnot(anyMissing(x) == any(is.na(x)))

