31 #if U_SHOW_CPLUSPLUS_API 38 #if !UCONFIG_NO_FORMATTING 45 class InitialTimeZoneRule;
46 class TimeZoneTransition;
47 class AnnualTimeZoneRule;
165 int8_t savingsStartMonth, int8_t savingsStartDayOfWeekInMonth,
166 int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
167 int8_t savingsEndMonth, int8_t savingsEndDayOfWeekInMonth,
168 int8_t savingsEndDayOfWeek, int32_t savingsEndTime,
208 int8_t savingsStartMonth, int8_t savingsStartDayOfWeekInMonth,
209 int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
210 int8_t savingsEndMonth, int8_t savingsEndDayOfWeekInMonth,
211 int8_t savingsEndDayOfWeek, int32_t savingsEndTime,
256 int8_t savingsStartMonth, int8_t savingsStartDayOfWeekInMonth,
257 int8_t savingsStartDayOfWeek, int32_t savingsStartTime,
258 TimeMode savingsStartTimeMode,
259 int8_t savingsEndMonth, int8_t savingsEndDayOfWeekInMonth,
260 int8_t savingsEndDayOfWeek, int32_t savingsEndTime, TimeMode savingsEndTimeMode,
271 void setStartYear(int32_t year);
315 void setStartRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
361 void setStartRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
362 int32_t time, TimeMode mode,
UErrorCode& status);
375 void setStartRule(int32_t month, int32_t dayOfMonth, int32_t time,
390 void setStartRule(int32_t month, int32_t dayOfMonth, int32_t time,
409 void setStartRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
429 void setStartRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
454 void setEndRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
481 void setEndRule(int32_t month, int32_t dayOfWeekInMonth, int32_t dayOfWeek,
482 int32_t time, TimeMode mode,
UErrorCode& status);
495 void setEndRule(int32_t month, int32_t dayOfMonth, int32_t time,
UErrorCode& status);
510 void setEndRule(int32_t month, int32_t dayOfMonth, int32_t time,
529 void setEndRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
550 void setEndRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
573 virtual int32_t
getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
574 uint8_t dayOfWeek, int32_t millis,
UErrorCode& status)
const override;
591 virtual int32_t
getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
592 uint8_t dayOfWeek, int32_t milliseconds,
593 int32_t monthLength,
UErrorCode& status)
const override;
610 virtual int32_t
getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
611 uint8_t dayOfWeek, int32_t milliseconds,
612 int32_t monthLength, int32_t prevMonthLength,
621 int32_t& dstOffset,
UErrorCode& ec)
const override;
630 int32_t& rawOffset, int32_t& dstOffset,
UErrorCode& status)
const override;
648 virtual void setRawOffset(int32_t offsetMillis)
override;
659 void setDSTSavings(int32_t millisSavedDuringDST,
UErrorCode& status);
679 #ifndef U_FORCE_HIDE_DEPRECATED_API 695 #endif // U_FORCE_HIDE_DEPRECATED_API 803 SimpleTimeZone() =
delete;
824 void construct(int32_t rawOffsetGMT,
825 int8_t startMonth, int8_t startDay, int8_t startDayOfWeek,
826 int32_t startTime, TimeMode startTimeMode,
827 int8_t endMonth, int8_t endDay, int8_t endDayOfWeek,
828 int32_t endTime, TimeMode endTimeMode,
840 static int32_t compareToRule(int8_t month, int8_t monthLen, int8_t prevMonthLen,
842 int8_t dayOfWeek, int32_t millis, int32_t millisDelta,
843 EMode ruleMode, int8_t ruleMonth, int8_t ruleDayOfWeek,
844 int8_t ruleDay, int32_t ruleMillis);
865 int8_t startMonth, startDay, startDayOfWeek;
867 TimeMode startTimeMode, endTimeMode;
868 int8_t endMonth, endDay, endDayOfWeek;
873 static const int8_t STATICMONTHLENGTH[12];
874 EMode startMode, endMode;
883 void checkTransitionRules(
UErrorCode& status)
const;
885 void clearTransitionRules(
void);
886 void deleteTransitionRules(
void);
887 UBool transitionRulesInitialized;
888 InitialTimeZoneRule* initialRule;
889 TimeZoneTransition* firstTransition;
890 AnnualTimeZoneRule* stdRule;
891 AnnualTimeZoneRule* dstRule;
894 inline void SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfWeekInMonth,
897 setStartRule(month, dayOfWeekInMonth, dayOfWeek, time, WALL_TIME, status);
900 inline void SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfMonth,
903 setStartRule(month, dayOfMonth, time, WALL_TIME, status);
906 inline void SimpleTimeZone::setStartRule(int32_t month, int32_t dayOfMonth,
909 setStartRule(month, dayOfMonth, dayOfWeek, time, WALL_TIME, after, status);
912 inline void SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfWeekInMonth,
915 setEndRule(month, dayOfWeekInMonth, dayOfWeek, time, WALL_TIME, status);
918 inline void SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfMonth,
920 setEndRule(month, dayOfMonth, time, WALL_TIME, status);
923 inline void SimpleTimeZone::setEndRule(int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
925 setEndRule(month, dayOfMonth, dayOfWeek, time, WALL_TIME, after, status);
929 SimpleTimeZone::getOffset(
UDate date,
UBool local, int32_t& rawOffsetRef,
930 int32_t& dstOffsetRef,
UErrorCode& ec)
const {
931 TimeZone::getOffset(date, local, rawOffsetRef, dstOffsetRef, ec);
virtual UBool useDaylightTime(void) const =0
Queries if this time zone uses daylight savings time.
virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition &result) const =0
Gets the most recent time zone transition before the base time.
virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day, uint8_t dayOfWeek, int32_t millis, UErrorCode &status) const =0
Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add to GMT to get loc...
UTimeZoneLocalOption
Options used by ucal_getTimeZoneOffsetFromLocal and BasicTimeZone::getOffsetFromLocal() to specify ho...
virtual UClassID getDynamicClassID(void) const override=0
Returns a unique class ID POLYMORPHICALLY.
double UDate
Date and Time data type.
void * UClassID
UClassID is used to identify classes without using the compiler's RTTI.
static UClassID getStaticClassID(void)
Return the class ID for this class.
TimeZone represents a time zone offset, and also figures out daylight savings.
C++ API: ICU TimeZone base class.
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside...
TimeZoneRule is a class representing a rule for time zone.
virtual BasicTimeZone * clone() const override=0
Clones this object polymorphically.
InitialTimeZoneRule represents a time zone rule representing a time zone effective from the beginning...
TimeMode
TimeMode is used, together with a millisecond offset after midnight, to specify a rule transition tim...
virtual void getOffsetFromLocal(UDate date, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt, int32_t &rawOffset, int32_t &dstOffset, UErrorCode &status) const
Get time zone offsets from local wall time.
BasicTimeZone & operator=(const BasicTimeZone &)=default
Copy assignment.
virtual bool operator==(const TimeZone &that) const
Returns true if the two TimeZones are equal.
TimeZoneTransition is a class representing a time zone transition.
virtual int32_t getDSTSavings() const
Returns the amount of time to be added to local standard time to get local wall clock time...
BasicTimeZone is an abstract class extending TimeZone.
SimpleTimeZone is a concrete subclass of TimeZone that represents a time zone for use with a Gregoria...
virtual void setRawOffset(int32_t offsetMillis)=0
Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add to GMT to get local time...
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
virtual void getTimeZoneRules(const InitialTimeZoneRule *&initial, const TimeZoneRule *trsrules[], int32_t &trscount, UErrorCode &status) const =0
Gets the InitialTimeZoneRule and the set of TimeZoneRule which represent time transitions for this ti...
virtual UBool hasSameRules(const TimeZone &other) const
Returns true if this zone has the same rule and offset as another zone.
Basic definitions for ICU, for both C and C++ APIs.
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition &result) const =0
Gets the first time zone transition after the base time.
virtual int32_t countTransitionRules(UErrorCode &status) const =0
Returns the number of TimeZoneRules which represents time transitions, for this time zone...
virtual int32_t getRawOffset(void) const =0
Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add to GMT to get local ti...
virtual UBool inDaylightTime(UDate date, UErrorCode &status) const =0
Queries if the given date is in daylight savings time in this time zone.
int8_t UBool
The ICU boolean type, a signed-byte integer.