Identify columns with all unique values

Find columns that have all unique values. If there are no identified columns, it will return NA.

Usage

cols_all_unique(data)

Arguments

data

The data frame

Value

A character vector of column names with all unique values.

See also

Other quality checks: cols_bijective(), cols_constant(), cols_identify_all(), cols_missing(), cols_nested()

Examples

cols_all_unique(ChickWeight)
#> → No columns with all unique values.
#> [1] NA