Description Usage Arguments Value Examples

This is a wrapper to `length(unique(x))`

or
`lengths(unique(x))`

if `x`

is a List object

1 |

`var` |
a vector of values |

an integer vector

1 2 3 | ```
x <- CharacterList(c("a", "b", "c", "a"), "d")
n_distinct(x)
n_distinct(unlist(x))
``` |

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