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#' ISOConstraints
#'
#' @docType class
#' @importFrom R6 R6Class
#' @export
#' @keywords ISO constraints
#' @return Object of \code{\link{R6Class}} for modelling an ISO abstract Constraints
#' @format \code{\link{R6Class}} object.
#'
#' @note Abstract ISO class
#'
#' @references
#' ISO 19115:2003 - Geographic information -- Metadata
#'
#' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
#'
ISOConstraints<- R6Class("ISOConstraints",
inherit = ISOAbstractObject,
private = list(
xmlElement = "MD_Constraints",
xmlNamespacePrefix = "GMD"
),
public = list(
#'@field useLimitation useLimitation [0..*]: character
useLimitation = list(),
#'@description Initializes object
#'@param xml object of class \link{XMLInternalNode-class}
#'@param defaults list of default values
initialize = function(xml = NULL, defaults = list()){
super$initialize(xml, defaults = defaults)
},
#'@description Adds a use limitation
#'@param useLimitation use limitation
#'@param locales list of localized use limitations. Default is \code{NULL}
#'@return \code{TRUE} if added, \code{FALSE} otherwise
addUseLimitation = function(useLimitation, locales = NULL){
useLimitation <- as.character(useLimitation)
if(!is.null(locales)){
useLimitation <- self$createLocalisedProperty(useLimitation, locales)
}
return(self$addListElement("useLimitation", useLimitation))
},
#'@description Adds a use limitation
#'@param useLimitation use limitation
#'@param locales list of localized use limitations. Default is \code{NULL}
setUseLimitation = function(useLimitation, locales = NULL){
warning("Method 'setUseLimitation' is deprecated, please use 'addUseLimitation' instead!")
self$useLimitation <- list()
return(self$addUseLimitation(useLimitation, locales))
},
#'@description Deletes a use limitation
#'@param useLimitation use limitation
#'@param locales list of localized use limitations. Default is \code{NULL}
#'@return \code{TRUE} if deleted, \code{FALSE} otherwise
delUseLimitation = function(useLimitation, locales = NULL){
useLimitation <- as.character(useLimitation)
if(!is.null(locales)){
useLimitation <- self$createLocalisedProperty(useLimitation, locales)
}
return(self$delListElement("useLimitation", useLimitation))
}
)
)
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