#' @include virtual-class-domain-resource.R
NULL
#' Feature
#'
#' Represents a feature.
#'
#' @family API Resources
#' @author Christian Autermann \email{c.autermann@@52north.org}
#' @rdname Feature-class
#' @name Feature-class
#' @export
setClass("Feature",
contains = "DomainResource")
#' @export
#' @describeIn Feature-class Checks whether \code{x} is a \code{Feature}.
is.Feature <- function(x) is(x, "Feature")
#' @export
#' @describeIn Feature-class Coerces \code{x} into a \code{Feature}.
as.Feature <- function(x) as(x, "Feature")
setClassUnion("Feature_or_characters",
c("Feature", "character"))
setClassUnion("Feature_or_NULL",
c("Feature", "NULL"))
#' @inheritParams DomainResource
#' @export
#' @describeIn Feature-class Constructs a new \code{Feature}.
Feature <- function(...)
DomainResource(type = "Feature", ...)
setAs("character", "Feature", function(from) Feature(id = from))
setAs("list", "Feature", function(from) concat.list(from))
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