14#if U_SHOW_CPLUSPLUS_API
21#if !UCONFIG_NO_FORMATTING
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;
293#ifndef U_FORCE_HIDE_DEPRECATED_API
370 enum { DEFAULT_VTIMEZONE_LINES = 100 };
376 static VTimeZone* createVTimeZone(VTZReader* reader);
377 void write(VTZWriter& writer,
UErrorCode& status)
const;
379 void writeSimple(
UDate time, VTZWriter& writer,
UErrorCode& status)
const;
380 void load(VTZReader& reader,
UErrorCode& status);
383 void writeZone(VTZWriter& w,
BasicTimeZone& basictz, UVector* customProps,
386 void writeHeaders(VTZWriter& w,
UErrorCode& status)
const;
387 void writeFooter(VTZWriter& writer,
UErrorCode& status)
const;
389 void writeZonePropsByTime(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
390 int32_t fromOffset, int32_t toOffset,
UDate time,
UBool withRDATE,
392 void writeZonePropsByDOM(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
393 int32_t fromOffset, int32_t toOffset,
394 int32_t month, int32_t dayOfMonth,
UDate startTime,
UDate untilTime,
396 void writeZonePropsByDOW(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
397 int32_t fromOffset, int32_t toOffset,
398 int32_t month, int32_t weekInMonth, int32_t dayOfWeek,
400 void writeZonePropsByDOW_GEQ_DOM(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
401 int32_t fromOffset, int32_t toOffset,
402 int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
404 void writeZonePropsByDOW_GEQ_DOM_sub(VTZWriter& writer, int32_t month, int32_t dayOfMonth,
405 int32_t dayOfWeek, int32_t numDays,
407 void writeZonePropsByDOW_LEQ_DOM(VTZWriter& writer,
UBool isDst,
const UnicodeString& zonename,
408 int32_t fromOffset, int32_t toOffset,
409 int32_t month, int32_t dayOfMonth, int32_t dayOfWeek,
412 int32_t fromRawOffset, int32_t fromDSTSavings,
416 int32_t fromOffset, int32_t toOffset,
UDate startTime,
UErrorCode& status)
const;
417 void endZoneProps(VTZWriter& writer,
UBool isDst,
UErrorCode& status)
const;
418 void beginRRULE(VTZWriter& writer, int32_t month,
UErrorCode& status)
const;
C++ API: ICU TimeZone base class.
AnnualTimeZoneRule is a class used for representing a time zone rule which takes effect annually.
BasicTimeZone is an abstract class extending TimeZone.
InitialTimeZoneRule represents a time zone rule representing a time zone effective from the beginning...
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...
VTimeZone is a class implementing RFC2445 VTIMEZONE.
virtual UBool inDaylightTime(UDate date, UErrorCode &status) const
Queries if the given date is in daylight savings time in this time zone.
virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition &result) const
Gets the first time zone transition after the base time.
UBool getTZURL(UnicodeString &url) const
Gets the RFC2445 TZURL property value.
static VTimeZone * createVTimeZoneFromBasicTimeZone(const BasicTimeZone &basicTZ, UErrorCode &status)
Create a VTimeZone instance using a basic time zone.
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...
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.
void writeSimple(UDate time, UnicodeString &result, UErrorCode &status) const
Writes RFC2445 VTIMEZONE data applicalbe for the specified date.
virtual UBool hasSameRules(const TimeZone &other) const
Returns true if this zone has the same rule and offset as another zone.
void write(UDate start, UnicodeString &result, UErrorCode &status) const
Writes RFC2445 VTIMEZONE data for this time zone applicalbe for dates after the specified start time.
virtual UBool operator!=(const TimeZone &that) const
Return true if the given TimeZone objects are semantically unequal.
static UClassID getStaticClassID(void)
Return the class ID for this class.
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...
static VTimeZone * createVTimeZone(const UnicodeString &vtzdata, UErrorCode &status)
Create a VTimeZone instance by RFC2445 VTIMEZONE data.
virtual UBool operator==(const TimeZone &that) const
Return true if the given TimeZone objects are semantically equal.
void write(UnicodeString &result, UErrorCode &status) const
Writes RFC2445 VTIMEZONE data for this time zone.
VTimeZone & operator=(const VTimeZone &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.
void setLastModified(UDate lastModified)
Sets the RFC2445 LAST-MODIFIED property value.
virtual VTimeZone * clone() const
Clones TimeZone objects polymorphically.
virtual int32_t countTransitionRules(UErrorCode &status) const
Returns the number of TimeZoneRules which represents time transitions, for this time zone,...
virtual UBool useDaylightTime(void) const
Queries if this time zone uses daylight savings time.
void setTZURL(const UnicodeString &url)
Sets the RFC2445 TZURL property value.
virtual ~VTimeZone()
Destructor.
static VTimeZone * createVTimeZoneByID(const UnicodeString &ID)
Create a VTimeZone instance by the time zone ID.
UBool getLastModified(UDate &lastModified) const
Gets the RFC2445 LAST-MODIFIED property value.
VTimeZone(const VTimeZone &source)
Copy constructor.
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.
virtual UClassID getDynamicClassID(void) const
Returns a unique class ID POLYMORPHICALLY.
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...
int8_t UBool
The ICU boolean type.
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.