droplevels,data.frame-method

An atomic vector or annotated vector.

except

exclude

setMethod(
 f = "droplevels"
 , signature = "vector"
 , definition = function(x) 
 x)

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droplevels,data.frame-method function

#' Drop Unused Levels from Vectors
#'
#' This is an additional method that allows for more convenient programming:
#' If a vector (annotated or not) is not a factor, do not change anything.
#' @param x An atomic vector or annotated vector.
#' @return x, unchanged.
#' @keywords internal — droplevels,data.frame-method

#' Drop Unused Levels from Vectors
#'
#' This is an additional method that allows for more convenient programming:
#' If a vector (annotated or not) is not a factor, do not change anything.
#' @param x An atomic vector or annotated vector.
#' @return x, unchanged.
#' @keywords internal

Description

Usage

Arguments

Value

Details