% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/fct_drop.R
\name{fct_drop}
\alias{fct_drop}
\alias{fct_drop.data.frame}
\alias{fct_drop.factor}
\title{Drop unused levels preserving label data}
\usage{
fct_drop(x, ...)

\method{fct_drop}{data.frame}(x, ...)

\method{fct_drop}{factor}(x, ...)
}
\arguments{
\item{x}{Factor to drop unused levels}

\item{...}{Other arguments passed down to method.}
}
\description{
This extends [forcats::fct_drop()] to natively work across a data.frame and
replaces [base::droplevels()].
}
\examples{
mtcars |>
  numchar2fct() |>
  fct_drop()
mtcars |>
  numchar2fct() |>
  dplyr::mutate(vs = fct_drop(vs))
}