Examples for 'checkmate::allMissing'


Check if an object contains missing values

Aliases: allMissing anyMissing

Keywords:

### ** Examples

allMissing(1:2)
[1] FALSE
allMissing(c(1, NA))
[1] FALSE
allMissing(c(NA, NA))
[1] TRUE
x = data.frame(a = 1:2, b = NA)
# Note how allMissing combines the results for data frames:
allMissing(x)
[1] TRUE
all(sapply(x, allMissing))
[1] FALSE
anyMissing(c(1, 1))
[1] FALSE
anyMissing(c(1, NA))
[1] TRUE
anyMissing(list(1, NULL))
[1] TRUE
x = iris
x[, "Species"] = NA
anyMissing(x)
[1] TRUE
allMissing(x)
[1] TRUE

[Package checkmate version 2.3.2 Index]