Returns the ISO code of the given identifier type. Returns nil if the language isn’t a valid ISO language, or if the specified identifier type isn’t available to the language.
func identifier(_ type: Locale.LanguageCode.IdentifierType) -> String? s20FoundationEssentials6LocaleV12LanguageCodeV0A20InternationalizationE10identifierySSSgAE14IdentifierTypeOF What are these?9WHRFimport FoundationEssentialsimport FoundationInternationalizationstruct LanguageCodestruct LocaleLocale encapsulates information about linguistic, cultural, and technological conventions and standards. Examples of information encapsulated by a locale include the symbol used for the decimal separator in numbers and the way dates are formatted.
enum IdentifierTypeTypes of ISO 639 language code.
@frozen struct StringA Unicode string value that is a collection of characters.
static var isoLanguageCodes: [Locale.LanguageCode] { get }Returns a list of Locale language codes that are two-letter language codes defined in ISO 639 and two-letter codes without a two-letter equivalent
var isISOLanguage: Bool { get }Returns if the language is an ISO-639 language