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#' @name SDMXComponents
#' @docType class
#' @aliases SDMXComponents-class
#' @title Class "SDMXComponents"
#' @description A basic class to handle SDMX Components
#'
#' @slot Dimensions Object of class "list" giving the list of dimensions (see \link{SDMXDimension})
#' @slot TimeDimension Object of class "SDMXTimeDimension"
#' @slot PrimaryMeasure Object of class "SDMXPrimaryMeasure"
#' @slot Attributes Object of class "list" giving the list of attributes (see \link{SDMXAttribute})
#'
#' @section Warning:
#' This class is not useful in itself, but all SDMX non-abstract classes will
#' encapsulate it as slot, when parsing an SDMX-ML document (DataStructures, or
#' DataStructureDefinitions)
#'
#' @author Emmanuel Blondel, \email{emmanuel.blondel1@@gmail.com}
#'
setClass("SDMXComponents",
representation(
Dimensions = "list",
TimeDimension = "SDMXTimeDimension_OR_NULL",
PrimaryMeasure = "SDMXPrimaryMeasure",
Attributes = "list"
#crossSectionalMeasures = "list",
#Groups = "list
),
prototype = list(),
validity = function(object){
#eventual validation rules
return(TRUE);
}
)
setClassUnion("SDMXComponents_OR_NULL", c("SDMXComponents","NULL"))
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