Return indexes of values that are (or are not) NA

Numeric indexes of non-NA values in a vector

non_na(x, negate = FALSE)

Arguments

x	A vector.
negate	If `TRUE`, return indexes of NA values.

Examples

non_na(c(1, 2, NA, 3, NA))
#> [1] 1 2 4
non_na(c(1, 2, NA, 3, NA), negate = TRUE)
#> [1] 3 5