R/desc.r

In sctyner/dplyr050: A Grammar of Data Manipulation

#' Descending order.
#'
#' Transform a vector into a format that will be sorted in descending order.
#'
#' @param x vector to transform
#' @export
#' @examples
#' desc(1:10)
#' desc(factor(letters))
#' first_day <- seq(as.Date("1910/1/1"), as.Date("1920/1/1"), "years")
#' desc(first_day)
desc <- function(x) -xtfrm(x)