#' @rdname dc_validation_country_notstandard
#'
#' @param TARGET a vector of country information. To pass must be a valid
#' country name (checked against data_countries reference dataset).
#'
dc_validation_country_notstandard <- function(TARGET = NULL) {
result <- trimws(TARGET) %in% data_countries$country_name
return(perform_dc_missing(result, TARGET))
}
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