+#ifndef U_HIDE_INTERNAL_API
+ /**
+ * This default time separator is used for formatting when the locale
+ * doesn't specify any time separator, and always recognized when parsing.
+ * @internal
+ */
+ static const char16_t DEFAULT_TIME_SEPARATOR = 0x003a; // ':'
+
+ /**
+ * This alternate time separator is always recognized when parsing.
+ * @internal
+ */
+ static const char16_t ALTERNATE_TIME_SEPARATOR = 0x002e; // '.'
+
+ /**
+ * Gets the time separator string. For example: ":".
+ * @param result Output param which will receive the time separator string.
+ * @return A reference to 'result'.
+ * @internal
+ */
+ UnicodeString& getTimeSeparatorString(UnicodeString& result) const;
+
+ /**
+ * Sets the time separator string. For example: ":".
+ * @param newTimeSeparator the new time separator string.
+ * @internal
+ */
+ void setTimeSeparatorString(const UnicodeString& newTimeSeparator);
+#endif /* U_HIDE_INTERNAL_API */
+
+ /**
+ * Gets cyclic year name strings if the calendar has them, by width and context.
+ * For example: "jia-zi", "yi-chou", etc.
+ * @param count Filled in with length of the array.
+ * @param context The usage context: FORMAT, STANDALONE.
+ * @param width The requested name width: WIDE, ABBREVIATED, NARROW.
+ * @return The year name strings (DateFormatSymbols retains ownership),
+ * or null if they are not available for this calendar.
+ * @stable ICU 54
+ */
+ const UnicodeString* getYearNames(int32_t& count,
+ DtContextType context, DtWidthType width) const;
+
+ /**
+ * Sets cyclic year name strings by width and context. For example: "jia-zi", "yi-chou", etc.
+ *
+ * @param yearNames The new cyclic year name strings (not adopted; caller retains ownership).
+ * @param count The length of the array.
+ * @param context The usage context: FORMAT, STANDALONE (currently only FORMAT is supported).
+ * @param width The name width: WIDE, ABBREVIATED, NARROW (currently only ABBREVIATED is supported).
+ * @stable ICU 54
+ */
+ void setYearNames(const UnicodeString* yearNames, int32_t count,
+ DtContextType context, DtWidthType width);
+
+ /**
+ * Gets calendar zodiac name strings if the calendar has them, by width and context.
+ * For example: "Rat", "Ox", "Tiger", etc.
+ * @param count Filled in with length of the array.
+ * @param context The usage context: FORMAT, STANDALONE.
+ * @param width The requested name width: WIDE, ABBREVIATED, NARROW.
+ * @return The zodiac name strings (DateFormatSymbols retains ownership),
+ * or null if they are not available for this calendar.
+ * @stable ICU 54
+ */
+ const UnicodeString* getZodiacNames(int32_t& count,
+ DtContextType context, DtWidthType width) const;
+
+ /**
+ * Sets calendar zodiac name strings by width and context. For example: "Rat", "Ox", "Tiger", etc.
+ *
+ * @param zodiacNames The new zodiac name strings (not adopted; caller retains ownership).
+ * @param count The length of the array.
+ * @param context The usage context: FORMAT, STANDALONE (currently only FORMAT is supported).
+ * @param width The name width: WIDE, ABBREVIATED, NARROW (currently only ABBREVIATED is supported).
+ * @stable ICU 54
+ */
+ void setZodiacNames(const UnicodeString* zodiacNames, int32_t count,
+ DtContextType context, DtWidthType width);
+