R/ISODistance.R

In geometa: Tools for Reading and Writing ISO/OGC Geographic Metadata

#' ISODistance
#'
#' @docType class
#' @importFrom R6 R6Class
#' @export
#' @keywords ISO measure length distance
#' @return Object of \code{\link[R6]{R6Class}} for modelling an ISO Distance measure
#' @format \code{\link[R6]{R6Class}} object.
#' 
#' @references
#'   - ISO 19139 \url{https://schemas.isotc211.org/19139/-/gco/1.0/gco/#element_Distance}
#'   
#'   - ISO 19115-3 \url{https://schemas.isotc211.org/19115/-3/gco/1.0/gco/#element_Distance}
#' 
#' @author Emmanuel Blondel <emmanuel.blondel1@@gmail.com>
#'
ISODistance <- R6Class("ISODistance",
   inherit = ISOLength,
   private = list(
     xmlElement = "Distance",
     xmlNamespacePrefix = list(
       "19139" = "GCO",
       "19115-3" = "GCO"
     )
   ),
   public = list(
      
      #'@description Initializes object
      #'@param xml object of class \link[XML]{XMLInternalNode-class}
      #'@param value value
      #'@param uom uom symbol of unit of measure used
      #'@param useUomURI use uom URI. Default is \code{FALSE}
     initialize = function(xml = NULL, value, uom, useUomURI = FALSE){
       super$initialize(xml = xml, value = value, uom = uom, useUomURI = useUomURI)
     }
   )                        
)