Check if vector only has NA values
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) all_na(y) all_na(data.frame(x, y)) all_na(list(x, y))
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