14 #if U_SHOW_CPLUSPLUS_API
21 #if !UCONFIG_NO_FORMATTING
152 virtual int32_t
getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
153 uint8_t dayOfWeek, int32_t millis,
UErrorCode& status)
const;
174 virtual int32_t
getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
175 uint8_t dayOfWeek, int32_t millis,
176 int32_t monthLength,
UErrorCode& status)
const;
229 #ifndef U_FORCE_HIDE_DEPRECATED_API
305 #ifndef U_FORCE_HIDE_DRAFT_API
313 int32_t& rawOffset, int32_t& dstOffset,
UErrorCode& status)
const;
317 void deleteRules(
void);
318 void deleteTransitions(
void);
319 UVector* copyRules(UVector* source);
321 int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt)
const;
324 int32_t getLocalDelta(int32_t rawBefore, int32_t dstBefore, int32_t rawAfter, int32_t dstAfter,
325 int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt)
const;
326 UDate getTransitionTime(Transition* transition,
UBool local,
327 int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt)
const;
328 void getOffsetInternal(
UDate date,
UBool local, int32_t NonExistingTimeOpt, int32_t DuplicatedTimeOpt,
329 int32_t& rawOffset, int32_t& dstOffset,
UErrorCode& ec)
const;
333 UVector *fHistoricRules;
334 UVector *fFinalRules;
335 UVector *fHistoricTransitions;
C++ API: ICU TimeZone base class.
BasicTimeZone is an abstract class extending TimeZone.
InitialTimeZoneRule represents a time zone rule representing a time zone effective from the beginning...
a BasicTimeZone subclass implemented in terms of InitialTimeZoneRule and TimeZoneRule instances
virtual ~RuleBasedTimeZone()
Destructor.
virtual UBool useDaylightTime(void) const
Queries if this time zone uses daylight savings time.
virtual UBool hasSameRules(const TimeZone &other) const
Returns true if this zone has the same rule and offset as another zone.
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.
void complete(UErrorCode &status)
Makes the TimeZoneRule ready to handle actual timezone calculation APIs.
virtual RuleBasedTimeZone * clone() const
Clones TimeZone objects polymorphically.
virtual UBool inDaylightTime(UDate date, UErrorCode &status) const
Queries if the given date is in daylight savings time in this time zone.
virtual UClassID getDynamicClassID(void) const
Returns a unique class ID POLYMORPHICALLY.
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
Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add to GMT to get loc...
void addTransitionRule(TimeZoneRule *rule, UErrorCode &status)
Adds the TimeZoneRule which represents time transitions.
virtual UBool operator==(const TimeZone &that) const
Return true if the given TimeZone objects are semantically equal.
virtual void setRawOffset(int32_t offsetMillis)
Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add to GMT to get local time,...
virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition &result) const
Gets the most recent time zone transition before the base time.
RuleBasedTimeZone(const RuleBasedTimeZone &source)
Copy constructor.
virtual void getOffset(UDate date, UBool local, int32_t &rawOffset, int32_t &dstOffset, UErrorCode &ec) const
Returns the time zone raw and GMT offset for the given moment in time.
static UClassID getStaticClassID(void)
Return the class ID for this class.
virtual int32_t countTransitionRules(UErrorCode &status) const
Returns the number of TimeZoneRules which represents time transitions, for this time zone,...
RuleBasedTimeZone(const UnicodeString &id, InitialTimeZoneRule *initialRule)
Constructs a RuleBasedTimeZone object with the ID and the InitialTimeZoneRule.
virtual void getTimeZoneRules(const InitialTimeZoneRule *&initial, const TimeZoneRule *trsrules[], int32_t &trscount, UErrorCode &status) const
Gets the InitialTimeZoneRule and the set of TimeZoneRule which represent time transitions for this ti...
virtual int32_t getRawOffset(void) const
Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add to GMT to get local ti...
RuleBasedTimeZone & operator=(const RuleBasedTimeZone &right)
Assignment operator.
virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day, uint8_t dayOfWeek, int32_t millis, int32_t monthLength, UErrorCode &status) const
Gets the time zone offset, for current date, modified in case of daylight savings.
virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition &result) const
Gets the first time zone transition after the base time.
virtual UBool operator!=(const TimeZone &that) const
Return true if the given TimeZone objects are semantically unequal.
TimeZoneRule is a class representing a rule for time zone.
TimeZoneTransition is a class representing a time zone transition.
TimeZone represents a time zone offset, and also figures out daylight savings.
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
UTimeZoneLocalOption
Options used by ucal_getTimeZoneOffsetFromLocal and BasicTimeZone::getOffsetFromLocal() to specify ho...
int8_t UBool
The ICU boolean type, a signed-byte integer.
void * UClassID
UClassID is used to identify classes without using the compiler's RTTI.
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside.
double UDate
Date and Time data type.