Return the names of all TRUE items in a logical vector

Return the names of all TRUE items in a logical vector

Usage

true_names(x)

Arguments

x

lgl with names

Value

chr of the names of true values

See also

Other vectors: len_unique(), names_values_switch(), rle_df(), rle_groups(), rle_seq(), sort_by_names(), unify_vec_preserve_order(), unique_with_names(), vlookup(), vlookup_from_ref(), zchar_remove()

Examples

true_names(c(a = TRUE, b = FALSE))
#> [1] "a"
true_names(c(a = FALSE, b = FALSE))
#> character(0)