Check if all values in a vector are NA
.
all_na(x)
x | A vector or data frame. |
---|
Logical, TRUE
if x
has only NA values, FALSE
if
x
has at least one non-missing value.
x <- c(NA, NA, NA) y <- c(1, NA, NA) all_na(x)#> [1] TRUEall_na(y)#> [1] FALSEall_na(data.frame(x, y))#> x y #> 1 TRUE FALSEall_na(list(x, y))#> [[1]] #> [1] TRUE #> #> [[2]] #> [1] FALSE #>