#' Get/set currency
#'
#' Access the \code{currency} slot.
#'
#' @return Object of class \code{"\link{Currency}"}.
#'
#' @param object Object with currency slot.
#' @param value Object of class \code{"\link{Currency}"} or class
#' \code{"character"}.
#'
#' @examples
#' x <- Amount(1, "USD"); x
#' currency(x) <- "EUR"; x
#'
#' @export currency "currency<-"
#' @aliases currency currency<-
#' @docType methods
#' @rdname currency-methods
#' @include Currency-class.R Balance-class.R Amount-class.R Trustline-class.R
setGeneric("currency",
function(object)
standardGeneric("currency"))
setGeneric("currency<-",
function(object, value)
standardGeneric("currency<-"))
#' @rdname currency-methods
setMethod("currency",
signature(object = "Balance"),
function(object)
{
object@currency
}
)
#' @rdname currency-methods
setMethod("currency",
signature(object = "Amount"),
function(object)
{
object@currency
}
)
#' @rdname currency-methods
setMethod("currency",
signature(object = "Trustline"),
function(object)
{
object@currency
}
)
#' @rdname currency-methods
setMethod("currency<-",
signature(object = "Balance", value = "Currency"),
function(object, value)
{
value <- rep_len(value, length(object))
object@currency <- value
validObject(object)
object
}
)
#' @rdname currency-methods
setMethod("currency<-",
signature(object = "Amount", value = "Currency"),
function(object, value)
{
value <- rep_len(value, length(object))
object@currency <- value
validObject(object)
object
}
)
#' @rdname currency-methods
setMethod("currency<-",
signature(object = "Trustline", value = "Currency"),
function(object, value)
{
value <- rep_len(value, length(object))
object@currency <- value
validObject(object)
object
}
)
#' @rdname currency-methods
setMethod("currency<-",
signature(object = "Balance", value = "character"),
function(object, value)
{
value <- Currency(value)
currency(object) <- value
object
}
)
#' @rdname currency-methods
setMethod("currency<-",
signature(object = "Amount", value = "character"),
function(object, value)
{
value <- Currency(value)
currency(object) <- value
object
}
)
#' @rdname currency-methods
setMethod("currency<-",
signature(object = "Trustline", value = "character"),
function(object, value)
{
value <- Currency(value)
currency(object) <- value
object
}
)
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