14 #if U_SHOW_CPLUSPLUS_API
21 #if !UCONFIG_NO_FORMATTING
142 UBool getLastModified(
UDate& lastModified)
const;
149 void setLastModified(
UDate lastModified);
216 virtual int32_t
getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
217 uint8_t dayOfWeek, int32_t millis,
UErrorCode& status)
const;
238 virtual int32_t
getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
239 uint8_t dayOfWeek, int32_t millis,
240 int32_t monthLength,
UErrorCode& status)
const;
267 #ifndef U_FORCE_HIDE_DRAFT_API
275 int32_t& rawOffset, int32_t& dstOffset,
UErrorCode& status)
const;
304 #ifndef U_FORCE_HIDE_DEPRECATED_API
319 #endif // U_FORCE_HIDE_DEPRECATED_API
381 enum { DEFAULT_VTIMEZONE_LINES = 100 };
387 static VTimeZone* createVTimeZone(VTZReader* reader);
388 void write(VTZWriter& writer,
UErrorCode& status)
const;
390 void writeSimple(
UDate time, VTZWriter& writer,
UErrorCode& status)
const;
391 void load(VTZReader& reader,
UErrorCode& status);
394 void writeZone(VTZWriter& w,
BasicTimeZone& basictz, UVector* customProps,
397 void writeHeaders(VTZWriter& w,
UErrorCode& status)
const;
398 void writeFooter(VTZWriter& writer,
UErrorCode& status)
const;
400 void writeZonePropsByTime(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
401 int32_t fromOffset, int32_t toOffset,
UDate time,
UBool withRDATE,
403 void writeZonePropsByDOM(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
404 int32_t fromOffset, int32_t toOffset,
405 int32_t month, int32_t dayOfMonth,
UDate startTime,
UDate untilTime,
407 void writeZonePropsByDOW(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
408 int32_t fromOffset, int32_t toOffset,
409 int32_t month, int32_t weekInMonth, int32_t dayOfWeek,
411 void writeZonePropsByDOW_GEQ_DOM(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
412 int32_t fromOffset, int32_t toOffset,
413 int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
415 void writeZonePropsByDOW_GEQ_DOM_sub(VTZWriter& writer, int32_t month, int32_t dayOfMonth,
416 int32_t dayOfWeek, int32_t numDays,
418 void writeZonePropsByDOW_LEQ_DOM(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
419 int32_t fromOffset, int32_t toOffset,
420 int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
423 int32_t fromRawOffset, int32_t fromDSTSavings,
427 int32_t fromOffset, int32_t toOffset,
UDate startTime,
UErrorCode& status)
const;
428 void endZoneProps(VTZWriter& writer,
UBool isDst,
UErrorCode& status)
const;
429 void beginRRULE(VTZWriter& writer, int32_t month,
UErrorCode& status)
const;
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 UBool operator==(const TimeZone &that) const
Returns true if the two TimeZones are equal.
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.
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.
VTimeZone is a class implementing RFC2445 VTIMEZONE.
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.
InitialTimeZoneRule represents a time zone rule representing a time zone effective from the beginning...
virtual UBool hasSameRules(const TimeZone &other) const
Returns true if this zone has the same rule and offset as another zone.
BasicTimeZone & operator=(const BasicTimeZone &)=default
Copy assignment.
TimeZoneTransition is a class representing a time zone transition.
virtual UClassID getDynamicClassID(void) const =0
Returns a unique class ID POLYMORPHICALLY.
BasicTimeZone is an abstract class extending TimeZone.
AnnualTimeZoneRule is a class used for representing a time zone rule which takes effect annually...
UBool operator!=(const TimeZone &that) const
Returns true if the two TimeZones are NOT equal; that is, if operator==() returns false...
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...
Basic definitions for ICU, for both C and C++ APIs.
virtual BasicTimeZone * clone() const =0
Clones this object polymorphically.
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.