R/isAttached.R

In hutils: Miscellaneous R Functions and Aliases

Defines functions isAttached

Documented in isAttached

#' Is a package attached?
#' 
#' @param pkg Either character or unquoted. 
#' @return \code{TRUE} if \code{pkg} is attached.
#' @export

isAttached <- function(pkg) {
  .pkg <- as.character(substitute(pkg))
  .pkg %in% .packages()
}

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