TranslationError Error codes describing why the framework can’t perform a translation. Declarationstruct TranslationError TopicsHandling general errorsnothingToTranslateunableToIdentifyLanguageinternalErroralreadyCancellednotInstalledHandling unsupported errorsunsupportedSourceLanguageunsupportedTargetLanguageunsupportedLanguagePairingDescribing errorserrorDescriptionfailureReasonComparing errors~=(_:_:) RelationshipsConforms ToErrorLocalizedErrorSendableSendableMetatype