Get the names of any columns in a data frame which have NA values.
get_na_fields(x, na_ish = FALSE, extra_na = NULL)getNAFields(x, na_ish = FALSE, extra_na = NULL)
get_non_na_fields(x)
getNonNAFields(x)
data.frame
Logical, if `TRUE`, also consider NA-like strings, using `is_na_ish`
passed on to `is_na_ish`
vector of names of fields which contain any NA values, length zero if no matches
getNAFields
: Deprecated
getNonNAFields
: Deprecated