ICU-66108.tar.gz

[apple/icu.git] / icuSources / common / unicode / ualoc.h

diff --git a/icuSources/common/unicode/ualoc.h b/icuSources/common/unicode/ualoc.h
index 8260c17602ce67e83ad13456bb5cba8293ca6840..849c9ba614e7fb08bb65e0e216b943e2374beedf 100644 (file)
--- a/icuSources/common/unicode/ualoc.h
+++ b/icuSources/common/unicode/ualoc.h
@@ -266,6 +266,10 @@ ualoc_getAppleParent(const char* localeID,
  *          superseded identifiers such as "no", "tl". Must not be
  *          NULL. Entries with the following values will be ignored:
  *          NULL, "", "root", any entry beginning with '-' or '_'.
+ *          "zxx" (meaning "no linguistic content") is a special value--
+ *          If this is included in availableLocalizations and there are no
+ *          matches between availableLocalizations and preferredLanguages,
+ *          the result set will contain "zxx".
  * @param availableLocalizationsCount
  *          Count of entries in availableLocalizations.
  * @param localizationsToUse