Discard specified levels of a factor

Usage

fct_discard(x, discard)

Arguments

x

(factor)
the original factor.

discard

(character)
levels to discard.

Value

A modified factor with observations as well as levels from discard dropped.

Examples

fct_discard(factor(c("a", "b", "c")), "c")
#> [1] a b
#> Levels: a b