## ---- ValidatorNumeric
#==============================================================================#
# ValidatorNumeric #
#==============================================================================#
#' ValidatorNumeric
#'
#'
#' \code{ValidatorNumeric} Class for validating numerics
#'
#' This class provide a methods for validating numerics.
#'
#' @docType class
#'
#' @section Methods:
#' \describe{
#' \item{\code{validate(value, expect = NULL)}}{Method for validating numeric}
#' }
#'
#' @section Parameters:
#' @param value Character string containing the value to be validated
#' @param expect Character string or logical indicating the expected value
#'
#' @return A logical TRUE if class is equal to expected value, FALSE otherwise.
#'
#' @author John James, \email{jjames@@datasciencesalon.org}
#' @family Validation Classes
#' @export
ValidatorNumeric <- R6::R6Class(
"ValidatorNumeric",
inherit = Validator0,
private = list(
..name = 'ValidatorNumeric'
),
public = list(
validate = function(value, expect = NULL) {
if (exists('value') & length(value) != 0) {
if (!is.numeric(value)) {
return(FALSE)
} else {
return(TRUE)
}
} else {
return(FALSE)
}
}
)
)
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