Get column / variable names having all values are NA

Source: R/tbl_get_vars.R

Get column / variable names having all valus are NA from a tbl. tbl_get_vars_NA_all() takes care of both numeric and non numeric columns.

tbl_get_vars_NA_all(tbl)

Arguments

tbl

a tbl.

Value

a cheracter vector contaning variable names.

Examples

if (FALSE) {
 tbl <- tibble(x = letters[1:5] , y = NA , z = c(1,2,3,NA,5) )
 tbl %>% tbl_get_vars_NA_all()
}