Lines Matching refs:daylight
50 * <code>TimeZone</code> represents a time zone offset, and also figures out daylight
86 * offset from GMT(=UTC) and does not observe daylight saving
89 * of GMT (with no daylight saving time). In addition,
99 * time zone (without taking daylight savings time into account).</li>
100 * <li>Logic necessary to take daylight savings time into account if daylight savings
101 * time is observed in that time zone (e.g., the days and hours on which daylight
107 * daylight savings time and GMT offset in different ways. Currently we have the following
111 * combination of GMT offset and daylight-savings time rules currently in use in the
153 * The GMT (=UTC) time zone has a raw offset of zero and does not use daylight
187 * the effect of daylight savings time, if any.
212 * same GMT offset that differ in the way they handle daylight
214 * observe daylight savings time. If you ask for the time zone
217 * Mountain Standard Time in the winter and Mountain Daylight Time
222 * the effect of daylight savings time, if any
381 * to GMT to get local time in this time zone, taking daylight savings time into
383 * whether daylight savings time is in effect and needs to be figured into the offset
408 * daylight savings. This is the offset to add *to* UTC to get local time.
458 * to GMT to get local time, before taking daylight savings time into account).
467 * to GMT to get local time, before taking daylight savings time into account).
490 * the time zone's GMT offset and daylight-savings rules don't change to those for
552 * This method returns the long name, not including daylight savings.
565 * This method returns the long name, not including daylight savings.
583 * @param daylight if true, return the daylight savings name.
589 UnicodeString& getDisplayName(UBool daylight, EDisplayType style, UnicodeString& result) const;
597 * @param daylight if true, return the daylight savings name.
605 UnicodeString& getDisplayName(UBool daylight, EDisplayType style, const Locale& locale, UnicodeString& result) const;
608 * Queries if this time zone uses daylight savings time.
609 * @return true if this time zone uses daylight savings time,
614 * there are time zones that used daylight savings time in the
616 * never used daylight savings time since 1951. Most clients would
619 * when the time zone uses daylight savings time in the current
623 * only checks if daylight saving time is observed by the last known
625 * if daylight saving time is currently observed, but not scheduled
636 * historic and future time zone rule iteration, so you can check if daylight saving
644 * Queries if the given date is in daylight savings time in
652 * @return true if the given date is in daylight savings time,
703 * (i.e., one hour) if this time zone observes Daylight Saving
707 * historical Daylight Saving Time changes, this method returns
708 * the known latest daylight saving value.