core/org.gnit.lucenekmp.jdkport/LocaleProviderAdapter/isSupportedProviderLocale

isSupportedProviderLocale

fun isSupportedProviderLocale(locale: Locale, langtags: Set<String>): Boolean

A utility method for implementing the default LocaleServiceProvider.isSupportedLocale for the JRE, CLDR, and FALLBACK adapters.