Searched refs:isExtensionSingletonChar (Results 1 – 2 of 2) sorted by relevance
643 public static boolean isExtensionSingletonChar(char c) { in isExtensionSingletonChar() method in LanguageTag
170 if (!isBcpPrivateuse && !LanguageTag.isExtensionSingletonChar(singleton)) { in setExtension()