| allNA {externalVector} | R Documentation |
The two generic "allNA" returns TRUE if all of its
arguments are NA's and FALSE otherwise.
The two generic "anyNA" returns TRUE if any of its
arguments is NA and FALSE otherwise.
allNA(x) anyNA(x)
x |
An object on which is.na can be applied. |
Either TRUE or FALSE.
allNA(1:3) allNA(c(NA, NA, NA)) allNA(c(1, 2, NA)) anyNA(1:3) anyNA(c(NA, NA, NA)) anyNA(c(1, 2, NA))