ICU 73.2  73.2
calendar.h
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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ********************************************************************************
5 * Copyright (C) 1997-2014, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 ********************************************************************************
8 *
9 * File CALENDAR.H
10 *
11 * Modification History:
12 *
13 * Date Name Description
14 * 04/22/97 aliu Expanded and corrected comments and other header
15 * contents.
16 * 05/01/97 aliu Made equals(), before(), after() arguments const.
17 * 05/20/97 aliu Replaced fAreFieldsSet with fAreFieldsInSync and
18 * fAreAllFieldsSet.
19 * 07/27/98 stephen Sync up with JDK 1.2
20 * 11/15/99 weiv added YEAR_WOY and DOW_LOCAL
21 * to EDateFields
22 * 8/19/2002 srl Removed Javaisms
23 * 11/07/2003 srl Update, clean up documentation.
24 ********************************************************************************
25 */
26 
27 #ifndef CALENDAR_H
28 #define CALENDAR_H
29 
30 #include "unicode/utypes.h"
31 
32 #if U_SHOW_CPLUSPLUS_API
33 
38 #if !UCONFIG_NO_FORMATTING
39 
40 #include "unicode/uobject.h"
41 #include "unicode/locid.h"
42 #include "unicode/timezone.h"
43 #include "unicode/ucal.h"
44 #include "unicode/umisc.h"
45 
46 U_NAMESPACE_BEGIN
47 
48 class ICUServiceFactory;
49 
50 // Do not conditionalize the following with #ifndef U_HIDE_INTERNAL_API,
51 // it is a return type for a virtual method (@internal)
55 typedef int32_t UFieldResolutionTable[12][8];
56 
57 class BasicTimeZone;
189 class U_I18N_API Calendar : public UObject {
190 public:
191 #ifndef U_FORCE_HIDE_DEPRECATED_API
192 
198  enum EDateFields {
199 #ifndef U_HIDE_DEPRECATED_API
200 /*
201  * ERA may be defined on other platforms. To avoid any potential problems undefined it here.
202  */
203 #ifdef ERA
204 #undef ERA
205 #endif
206  ERA, // Example: 0..1
207  YEAR, // Example: 1..big number
208  MONTH, // Example: 0..11
209  WEEK_OF_YEAR, // Example: 1..53
210  WEEK_OF_MONTH, // Example: 1..4
211  DATE, // Example: 1..31
212  DAY_OF_YEAR, // Example: 1..365
213  DAY_OF_WEEK, // Example: 1..7
214  DAY_OF_WEEK_IN_MONTH, // Example: 1..4, may be specified as -1
215  AM_PM, // Example: 0..1
216  HOUR, // Example: 0..11
217  HOUR_OF_DAY, // Example: 0..23
218  MINUTE, // Example: 0..59
219  SECOND, // Example: 0..59
220  MILLISECOND, // Example: 0..999
221  ZONE_OFFSET, // Example: -12*U_MILLIS_PER_HOUR..12*U_MILLIS_PER_HOUR
222  DST_OFFSET, // Example: 0 or U_MILLIS_PER_HOUR
223  YEAR_WOY, // 'Y' Example: 1..big number - Year of Week of Year
224  DOW_LOCAL, // 'e' Example: 1..7 - Day of Week / Localized
225 
226  EXTENDED_YEAR,
227  JULIAN_DAY,
228  MILLISECONDS_IN_DAY,
229  IS_LEAP_MONTH,
230 
231  FIELD_COUNT = UCAL_FIELD_COUNT // See ucal.h for other fields.
232 #endif /* U_HIDE_DEPRECATED_API */
233  };
234 #endif // U_FORCE_HIDE_DEPRECATED_API
235 
236 #ifndef U_HIDE_DEPRECATED_API
237 
243  enum EDaysOfWeek {
244  SUNDAY = 1,
245  MONDAY,
246  TUESDAY,
247  WEDNESDAY,
248  THURSDAY,
249  FRIDAY,
250  SATURDAY
251  };
252 
257  enum EMonths {
258  JANUARY,
259  FEBRUARY,
260  MARCH,
261  APRIL,
262  MAY,
263  JUNE,
264  JULY,
265  AUGUST,
266  SEPTEMBER,
267  OCTOBER,
268  NOVEMBER,
269  DECEMBER,
270  UNDECIMBER
271  };
272 
277  enum EAmpm {
278  AM,
279  PM
280  };
281 #endif /* U_HIDE_DEPRECATED_API */
282 
287  virtual ~Calendar();
288 
295  virtual Calendar* clone() const = 0;
296 
308  static Calendar* U_EXPORT2 createInstance(UErrorCode& success);
309 
322  static Calendar* U_EXPORT2 createInstance(TimeZone* zoneToAdopt, UErrorCode& success);
323 
335  static Calendar* U_EXPORT2 createInstance(const TimeZone& zone, UErrorCode& success);
336 
347  static Calendar* U_EXPORT2 createInstance(const Locale& aLocale, UErrorCode& success);
348 
362  static Calendar* U_EXPORT2 createInstance(TimeZone* zoneToAdopt, const Locale& aLocale, UErrorCode& success);
363 
376  static Calendar* U_EXPORT2 createInstance(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
377 
387  static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
388 
389 
406  static StringEnumeration* U_EXPORT2 getKeywordValuesForLocale(const char* key,
407  const Locale& locale, UBool commonlyUsed, UErrorCode& status);
408 
416  static UDate U_EXPORT2 getNow(void);
417 
431  inline UDate getTime(UErrorCode& status) const { return getTimeInMillis(status); }
432 
443  inline void setTime(UDate date, UErrorCode& status) { setTimeInMillis(date, status); }
444 
456  virtual bool operator==(const Calendar& that) const;
457 
466  bool operator!=(const Calendar& that) const {return !operator==(that);}
467 
478  virtual UBool isEquivalentTo(const Calendar& other) const;
479 
494  UBool equals(const Calendar& when, UErrorCode& status) const;
495 
509  UBool before(const Calendar& when, UErrorCode& status) const;
510 
524  UBool after(const Calendar& when, UErrorCode& status) const;
525 
526 #ifndef U_FORCE_HIDE_DEPRECATED_API
527 
547  virtual void add(EDateFields field, int32_t amount, UErrorCode& status);
548 #endif // U_FORCE_HIDE_DEPRECATED_API
549 
570  virtual void add(UCalendarDateFields field, int32_t amount, UErrorCode& status);
571 
572 #ifndef U_HIDE_DEPRECATED_API
573 
605  inline void roll(EDateFields field, UBool up, UErrorCode& status);
606 #endif /* U_HIDE_DEPRECATED_API */
607 
640  inline void roll(UCalendarDateFields field, UBool up, UErrorCode& status);
641 
642 #ifndef U_FORCE_HIDE_DEPRECATED_API
643 
674  virtual void roll(EDateFields field, int32_t amount, UErrorCode& status);
675 #endif // U_FORCE_HIDE_DEPRECATED_API
676 
708  virtual void roll(UCalendarDateFields field, int32_t amount, UErrorCode& status);
709 
710 #ifndef U_FORCE_HIDE_DEPRECATED_API
711 
766  virtual int32_t fieldDifference(UDate when, EDateFields field, UErrorCode& status);
767 #endif // U_FORCE_HIDE_DEPRECATED_API
768 
824  virtual int32_t fieldDifference(UDate when, UCalendarDateFields field, UErrorCode& status);
825 
834  void adoptTimeZone(TimeZone* value);
835 
843  void setTimeZone(const TimeZone& zone);
844 
853  const TimeZone& getTimeZone(void) const;
854 
863  TimeZone* orphanTimeZone(void);
864 
873  virtual UBool inDaylightTime(UErrorCode& status) const;
874 
887  void setLenient(UBool lenient);
888 
895  UBool isLenient(void) const;
896 
917  void setRepeatedWallTimeOption(UCalendarWallTimeOption option);
918 
928  UCalendarWallTimeOption getRepeatedWallTimeOption(void) const;
929 
951  void setSkippedWallTimeOption(UCalendarWallTimeOption option);
952 
963  UCalendarWallTimeOption getSkippedWallTimeOption(void) const;
964 
971  void setFirstDayOfWeek(UCalendarDaysOfWeek value);
972 
973 #ifndef U_HIDE_DEPRECATED_API
974 
980  EDaysOfWeek getFirstDayOfWeek(void) const;
981 #endif /* U_HIDE_DEPRECATED_API */
982 
990  UCalendarDaysOfWeek getFirstDayOfWeek(UErrorCode &status) const;
991 
1001  void setMinimalDaysInFirstWeek(uint8_t value);
1002 
1012  uint8_t getMinimalDaysInFirstWeek(void) const;
1013 
1014 #ifndef U_FORCE_HIDE_DEPRECATED_API
1015 
1023  virtual int32_t getMinimum(EDateFields field) const;
1024 #endif // U_FORCE_HIDE_DEPRECATED_API
1025 
1034  virtual int32_t getMinimum(UCalendarDateFields field) const;
1035 
1036 #ifndef U_FORCE_HIDE_DEPRECATED_API
1037 
1045  virtual int32_t getMaximum(EDateFields field) const;
1046 #endif // U_FORCE_HIDE_DEPRECATED_API
1047 
1056  virtual int32_t getMaximum(UCalendarDateFields field) const;
1057 
1058 #ifndef U_FORCE_HIDE_DEPRECATED_API
1059 
1067  virtual int32_t getGreatestMinimum(EDateFields field) const;
1068 #endif // U_FORCE_HIDE_DEPRECATED_API
1069 
1078  virtual int32_t getGreatestMinimum(UCalendarDateFields field) const;
1079 
1080 #ifndef U_FORCE_HIDE_DEPRECATED_API
1081 
1089  virtual int32_t getLeastMaximum(EDateFields field) const;
1090 #endif // U_FORCE_HIDE_DEPRECATED_API
1091 
1100  virtual int32_t getLeastMaximum(UCalendarDateFields field) const;
1101 
1102 #ifndef U_HIDE_DEPRECATED_API
1103 
1117  int32_t getActualMinimum(EDateFields field, UErrorCode& status) const;
1118 #endif /* U_HIDE_DEPRECATED_API */
1119 
1134  virtual int32_t getActualMinimum(UCalendarDateFields field, UErrorCode& status) const;
1135 
1152  virtual int32_t getActualMaximum(UCalendarDateFields field, UErrorCode& status) const;
1153 
1167  int32_t get(UCalendarDateFields field, UErrorCode& status) const;
1168 
1177  UBool isSet(UCalendarDateFields field) const;
1178 
1186  void set(UCalendarDateFields field, int32_t value);
1187 
1198  void set(int32_t year, int32_t month, int32_t date);
1199 
1212  void set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute);
1213 
1227  void set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second);
1228 
1235  void clear(void);
1236 
1245  void clear(UCalendarDateFields field);
1246 
1262  virtual UClassID getDynamicClassID(void) const override = 0;
1263 
1296  virtual const char * getType() const = 0;
1297 
1314  virtual UCalendarWeekdayType getDayOfWeekType(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const;
1315 
1330  virtual int32_t getWeekendTransition(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const;
1331 
1341  virtual UBool isWeekend(UDate date, UErrorCode &status) const;
1342 
1350  virtual UBool isWeekend(void) const;
1351 
1352 #ifndef U_FORCE_HIDE_DRAFT_API
1353 
1367  virtual bool inTemporalLeapYear(UErrorCode& status) const;
1368 
1387  virtual const char* getTemporalMonthCode(UErrorCode& status) const;
1388 
1408  virtual void setTemporalMonthCode(const char* temporalMonth, UErrorCode& status);
1409 
1410 #endif // U_FORCE_HIDE_DRAFT_API
1411 
1412 protected:
1413 
1422  Calendar(UErrorCode& success);
1423 
1430  Calendar(const Calendar& source);
1431 
1438  Calendar& operator=(const Calendar& right);
1439 
1450  Calendar(TimeZone* zone, const Locale& aLocale, UErrorCode& success);
1451 
1461  Calendar(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
1462 
1471  virtual void computeTime(UErrorCode& status);
1472 
1484  virtual void computeFields(UErrorCode& status);
1485 
1495  double getTimeInMillis(UErrorCode& status) const;
1496 
1505  void setTimeInMillis( double millis, UErrorCode& status );
1506 
1516  void complete(UErrorCode& status);
1517 
1518 #ifndef U_HIDE_DEPRECATED_API
1519 
1527  inline int32_t internalGet(EDateFields field) const {return fFields[field];}
1528 #endif /* U_HIDE_DEPRECATED_API */
1529 
1530 #ifndef U_HIDE_INTERNAL_API
1531 
1541  inline int32_t internalGet(UCalendarDateFields field, int32_t defaultValue) const {return fStamp[field]>kUnset ? fFields[field] : defaultValue;}
1542 
1551  inline int32_t internalGet(UCalendarDateFields field) const {return fFields[field];}
1552 #endif /* U_HIDE_INTERNAL_API */
1553 
1563  virtual int32_t internalGetMonth() const;
1564 
1576  virtual int32_t internalGetMonth(int32_t defaultValue) const;
1577 
1578 #ifndef U_HIDE_DEPRECATED_API
1579 
1588  void internalSet(EDateFields field, int32_t value);
1589 #endif /* U_HIDE_DEPRECATED_API */
1590 
1600  inline void internalSet(UCalendarDateFields field, int32_t value);
1601 
1608  virtual void prepareGetActual(UCalendarDateFields field, UBool isMinimum, UErrorCode &status);
1609 
1614  enum ELimitType {
1615 #ifndef U_HIDE_INTERNAL_API
1616  UCAL_LIMIT_MINIMUM = 0,
1617  UCAL_LIMIT_GREATEST_MINIMUM,
1618  UCAL_LIMIT_LEAST_MAXIMUM,
1619  UCAL_LIMIT_MAXIMUM,
1620  UCAL_LIMIT_COUNT
1621 #endif /* U_HIDE_INTERNAL_API */
1622  };
1623 
1645  virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const = 0;
1646 
1654  virtual int32_t getLimit(UCalendarDateFields field, ELimitType limitType) const;
1655 
1669  virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month,
1670  UBool useMonth) const = 0;
1671 
1679  virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const ;
1680 
1688  virtual int32_t handleGetYearLength(int32_t eyear) const;
1689 
1690 
1699  virtual int32_t handleGetExtendedYear() = 0;
1700 
1709  virtual int32_t handleComputeJulianDay(UCalendarDateFields bestField);
1710 
1719  virtual int32_t handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy);
1720 
1727  virtual void validateField(UCalendarDateFields field, UErrorCode &status);
1728 
1729 #ifndef U_HIDE_INTERNAL_API
1730 
1736  int32_t computeJulianDay();
1737 
1745  double computeMillisInDay();
1746 
1756  int32_t computeZoneOffset(double millis, double millisInDay, UErrorCode &ec);
1757 
1758 
1767  int32_t newestStamp(UCalendarDateFields start, UCalendarDateFields end, int32_t bestSoFar) const;
1768 
1775  static constexpr int32_t kResolveSTOP = -1;
1785  static constexpr int32_t kResolveRemap = 32;
1786 
1792  static const UFieldResolutionTable kDatePrecedence[];
1793 
1799  static const UFieldResolutionTable kYearPrecedence[];
1800 
1806  static const UFieldResolutionTable kDOWPrecedence[];
1807 
1813  static const UFieldResolutionTable kMonthPrecedence[];
1814 
1842  UCalendarDateFields resolveFields(const UFieldResolutionTable *precedenceTable) const;
1843 #endif /* U_HIDE_INTERNAL_API */
1844 
1845 
1849  virtual const UFieldResolutionTable* getFieldResolutionTable() const;
1850 
1851 #ifndef U_HIDE_INTERNAL_API
1852 
1857  UCalendarDateFields newerField(UCalendarDateFields defaultField, UCalendarDateFields alternateField) const;
1858 #endif /* U_HIDE_INTERNAL_API */
1859 
1860 
1861 private:
1870  int32_t getActualHelper(UCalendarDateFields field, int32_t startValue, int32_t endValue, UErrorCode &status) const;
1871 
1872 
1873 protected:
1879 
1891 
1898 
1907 
1914  UDate internalGetTime(void) const { return fTime; }
1915 
1923  void internalSetTime(UDate time) { fTime = time; }
1924 
1929  int32_t fFields[UCAL_FIELD_COUNT];
1930 
1931 #ifndef U_FORCE_HIDE_DEPRECATED_API
1932 
1937 #endif // U_FORCE_HIDE_DEPRECATED_API
1938 
1942  enum {
1943  kUnset = 0,
1944  kInternallySet,
1945  kMinimumUserStamp
1946  };
1947 
1954  int32_t fStamp[UCAL_FIELD_COUNT];
1955 
1980  virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
1981 
1982 #ifndef U_HIDE_INTERNAL_API
1983 
1988  int32_t getGregorianYear() const {
1989  return fGregorianYear;
1990  }
1991 
1997  int32_t getGregorianMonth() const {
1998  return fGregorianMonth;
1999  }
2000 
2006  int32_t getGregorianDayOfYear() const {
2007  return fGregorianDayOfYear;
2008  }
2009 
2015  int32_t getGregorianDayOfMonth() const {
2016  return fGregorianDayOfMonth;
2017  }
2018 #endif /* U_HIDE_INTERNAL_API */
2019 
2026  virtual int32_t getDefaultMonthInYear(int32_t eyear) ;
2027 
2028 
2036  virtual int32_t getDefaultDayInMonth(int32_t eyear, int32_t month);
2037 
2038  //-------------------------------------------------------------------------
2039  // Protected utility methods for use by subclasses. These are very handy
2040  // for implementing add, roll, and computeFields.
2041  //-------------------------------------------------------------------------
2042 
2072  virtual void pinField(UCalendarDateFields field, UErrorCode& status);
2073 
2117  int32_t weekNumber(int32_t desiredDay, int32_t dayOfPeriod, int32_t dayOfWeek);
2118 
2119 
2120 #ifndef U_HIDE_INTERNAL_API
2121 
2151  inline int32_t weekNumber(int32_t dayOfPeriod, int32_t dayOfWeek);
2152 
2157  int32_t getLocalDOW();
2158 #endif /* U_HIDE_INTERNAL_API */
2159 
2160 private:
2161 
2165  int32_t fNextStamp;// = MINIMUM_USER_STAMP;
2166 
2171  void recalculateStamp();
2172 
2176  UDate fTime;
2177 
2181  UBool fLenient;
2182 
2187  TimeZone* fZone;
2188 
2193  UCalendarWallTimeOption fRepeatedWallTime;
2194 
2199  UCalendarWallTimeOption fSkippedWallTime;
2200 
2209  UCalendarDaysOfWeek fFirstDayOfWeek;
2210  uint8_t fMinimalDaysInFirstWeek;
2211  UCalendarDaysOfWeek fWeekendOnset;
2212  int32_t fWeekendOnsetMillis;
2213  UCalendarDaysOfWeek fWeekendCease;
2214  int32_t fWeekendCeaseMillis;
2215 
2226  void setWeekData(const Locale& desiredLocale, const char *type, UErrorCode& success);
2227 
2237  void updateTime(UErrorCode& status);
2238 
2244  int32_t fGregorianYear;
2245 
2251  int32_t fGregorianMonth;
2252 
2258  int32_t fGregorianDayOfYear;
2259 
2265  int32_t fGregorianDayOfMonth;
2266 
2267  /* calculations */
2268 
2275  void computeGregorianAndDOWFields(int32_t julianDay, UErrorCode &ec);
2276 
2277 protected:
2278 
2286  void computeGregorianFields(int32_t julianDay, UErrorCode &ec);
2287 
2288 private:
2289 
2310  void computeWeekFields(UErrorCode &ec);
2311 
2312 
2320  void validateFields(UErrorCode &status);
2321 
2329  void validateField(UCalendarDateFields field, int32_t min, int32_t max, UErrorCode& status);
2330 
2331  protected:
2332 #ifndef U_HIDE_INTERNAL_API
2333 
2342  static uint8_t julianDayToDayOfWeek(double julian);
2343 #endif /* U_HIDE_INTERNAL_API */
2344 
2345  private:
2346  char validLocale[ULOC_FULLNAME_CAPACITY];
2347  char actualLocale[ULOC_FULLNAME_CAPACITY];
2348 
2349  public:
2350 #if !UCONFIG_NO_SERVICE
2351 
2355 #ifndef U_HIDE_INTERNAL_API
2356 
2362  static StringEnumeration* getAvailableLocales(void);
2363 
2377  static URegistryKey registerFactory(ICUServiceFactory* toAdopt, UErrorCode& status);
2378 
2394  static UBool unregister(URegistryKey key, UErrorCode& status);
2395 #endif /* U_HIDE_INTERNAL_API */
2396 
2401  friend class CalendarFactory;
2402 
2407  friend class CalendarService;
2408 
2413  friend class DefaultCalendarFactory;
2414 #endif /* !UCONFIG_NO_SERVICE */
2415 
2420  virtual UBool haveDefaultCentury() const = 0;
2421 
2426  virtual UDate defaultCenturyStart() const = 0;
2431  virtual int32_t defaultCenturyStartYear() const = 0;
2432 
2439  Locale getLocale(ULocDataLocaleType type, UErrorCode &status) const;
2440 
2446  virtual int32_t getRelatedYear(UErrorCode &status) const;
2447 
2453  virtual void setRelatedYear(int32_t year);
2454 
2455 #ifndef U_HIDE_INTERNAL_API
2456 
2462  const char* getLocaleID(ULocDataLocaleType type, UErrorCode &status) const;
2463 #endif /* U_HIDE_INTERNAL_API */
2464 
2465 private:
2470  BasicTimeZone* getBasicTimeZone() const;
2471 
2479  UBool getImmediatePreviousZoneTransition(UDate base, UDate *transitionTime, UErrorCode& status) const;
2480 
2481 public:
2482 #ifndef U_HIDE_INTERNAL_API
2483 
2491  static Calendar * U_EXPORT2 makeInstance(
2492  const Locale &locale, UErrorCode &status);
2493 
2504  static void U_EXPORT2 getCalendarTypeFromLocale(
2505  const Locale &locale,
2506  char *typeBuffer,
2507  int32_t typeBufferSize,
2508  UErrorCode &status);
2509 #endif /* U_HIDE_INTERNAL_API */
2510 };
2511 
2512 // -------------------------------------
2513 
2514 inline Calendar*
2515 Calendar::createInstance(TimeZone* zone, UErrorCode& errorCode)
2516 {
2517  // since the Locale isn't specified, use the default locale
2518  return createInstance(zone, Locale::getDefault(), errorCode);
2519 }
2520 
2521 // -------------------------------------
2522 
2523 inline void
2524 Calendar::roll(UCalendarDateFields field, UBool up, UErrorCode& status)
2525 {
2526  roll(field, (int32_t)(up ? +1 : -1), status);
2527 }
2528 
2529 #ifndef U_HIDE_DEPRECATED_API
2530 inline void
2531 Calendar::roll(EDateFields field, UBool up, UErrorCode& status)
2532 {
2533  roll((UCalendarDateFields) field, up, status);
2534 }
2535 #endif /* U_HIDE_DEPRECATED_API */
2536 
2537 
2538 // -------------------------------------
2539 
2545 inline void
2546 Calendar::internalSet(UCalendarDateFields field, int32_t value)
2547 {
2548  fFields[field] = value;
2549  fStamp[field] = kInternallySet;
2550  fIsSet[field] = true; // Remove later
2551 }
2552 
2553 
2554 #ifndef U_HIDE_INTERNAL_API
2555 inline int32_t Calendar::weekNumber(int32_t dayOfPeriod, int32_t dayOfWeek)
2556 {
2557  return weekNumber(dayOfPeriod, dayOfPeriod, dayOfWeek);
2558 }
2559 #endif /* U_HIDE_INTERNAL_API */
2560 
2561 U_NAMESPACE_END
2562 
2563 #endif /* #if !UCONFIG_NO_FORMATTING */
2564 
2565 #endif /* U_SHOW_CPLUSPLUS_API */
2566 
2567 #endif // _CALENDAR
icu::Calendar::getGregorianMonth
int32_t getGregorianMonth() const
Return the month (0-based) on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:1997
icu::Calendar::ELimitType
ELimitType
Limit enums.
Definition: calendar.h:1614
icu::Calendar::fAreAllFieldsSet
UBool fAreAllFieldsSet
True if all of the fields have been set.
Definition: calendar.h:1897
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UCalendarWallTimeOption
UCalendarWallTimeOption
Options for handling ambiguous wall time at time zone offset transitions.
Definition: ucal.h:998
icu::Calendar::internalGet
int32_t internalGet(EDateFields field) const
Gets the value for a given time field.
Definition: calendar.h:1527
U_I18N_API
#define U_I18N_API
Definition: utypes.h:301
icu::Calendar
Calendar is an abstract base class for converting between a UDate object and a set of integer fields ...
Definition: calendar.h:189
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:247
icu::BasicTimeZone
BasicTimeZone is an abstract class extending TimeZone.
Definition: basictz.h:38
ULocDataLocaleType
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested,...
Definition: uloc.h:338
icu::operator==
U_EXPORT UBool operator==(const StringPiece &x, const StringPiece &y)
Global operator == for StringPiece.
icu::Calendar::internalGet
int32_t internalGet(UCalendarDateFields field, int32_t defaultValue) const
Gets the value for a given time field.
Definition: calendar.h:1541
icu::Calendar::internalGet
int32_t internalGet(UCalendarDateFields field) const
Gets the value for a given time field.
Definition: calendar.h:1551
icu::Calendar::internalGetTime
UDate internalGetTime(void) const
Get the current time without recomputing.
Definition: calendar.h:1914
icu::TimeZone
TimeZone represents a time zone offset, and also figures out daylight savings.
Definition: timezone.h:133
icu::Calendar::EAmpm
EAmpm
Useful constants for hour in 12-hour clock.
Definition: calendar.h:277
umisc.h
C API: Miscellaneous definitions.
timezone.h
C++ API: TimeZone object.
icu::Calendar::internalSetTime
void internalSetTime(UDate time)
Set the current time without affecting flags or fields.
Definition: calendar.h:1923
icu::UObject
UObject is the common ICU "boilerplate" class.
Definition: uobject.h:223
UClassID
void * UClassID
UClassID is used to identify classes without using the compiler's RTTI.
Definition: uobject.h:96
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:415
icu::StringEnumeration
Base class for 'pure' C++ implementations of uenum api.
Definition: strenum.h:61
icu::UObject::getDynamicClassID
virtual UClassID getDynamicClassID() const
ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.
ucal.h
C API: Calendar.
icu::Calendar::fAreFieldsVirtuallySet
UBool fAreFieldsVirtuallySet
True if all fields have been virtually set, but have not yet been computed.
Definition: calendar.h:1906
icu::Calendar::fAreFieldsSet
UBool fAreFieldsSet
True if the fields are in sync with the currently set time of this Calendar.
Definition: calendar.h:1890
icu::Calendar::operator!=
bool operator!=(const Calendar &that) const
Compares the inequality of two Calendar objects.
Definition: calendar.h:466
UCalendarWeekdayType
UCalendarWeekdayType
Weekday types, as returned by ucal_getDayOfWeekType().
Definition: ucal.h:1432
UCAL_FIELD_COUNT
@ UCAL_FIELD_COUNT
One more than the highest normal UCalendarDateFields value.
Definition: ucal.h:483
ULOC_FULLNAME_CAPACITY
#define ULOC_FULLNAME_CAPACITY
Useful constant for the maximum size of the whole locale ID (including the terminating NULL and all k...
Definition: uloc.h:264
UCalendarDaysOfWeek
UCalendarDaysOfWeek
Useful constant for days of week.
Definition: ucal.h:509
UDate
double UDate
Date and Time data type.
Definition: utypes.h:203
icu::UFieldResolutionTable
int32_t UFieldResolutionTable[12][8]
Definition: calendar.h:48
UCalendarDateFields
UCalendarDateFields
Possible fields in a UCalendar.
Definition: ucal.h:202
icu::Calendar::EMonths
EMonths
Useful constants for month.
Definition: calendar.h:257
icu::Calendar::getGregorianYear
int32_t getGregorianYear() const
Return the extended year on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:1988
locid.h
C++ API: Locale ID object.
icu::Calendar::setTime
void setTime(UDate date, UErrorCode &status)
Sets this Calendar's current time with the given UDate.
Definition: calendar.h:443
icu::Calendar::EDaysOfWeek
EDaysOfWeek
Useful constant for days of week.
Definition: calendar.h:243
uobject.h
C++ API: Common ICU base class UObject.
icu::Calendar::getGregorianDayOfMonth
int32_t getGregorianDayOfMonth() const
Return the day of month (1-based) on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:2015
icu::Calendar::EDateFields
EDateFields
Field IDs for date and time.
Definition: calendar.h:198
icu::Locale
A Locale object represents a specific geographical, political, or cultural region.
Definition: locid.h:195
icu::Calendar::fIsTimeSet
UBool fIsTimeSet
The flag which indicates if the current time is set in the calendar.
Definition: calendar.h:1878
icu::Calendar::getTime
UDate getTime(UErrorCode &status) const
Gets this Calendar's time as milliseconds.
Definition: calendar.h:431
URegistryKey
const typedef void * URegistryKey
Opaque type returned by registerInstance, registerFactory and unregister for service registration.
Definition: umisc.h:57
icu::Calendar::getGregorianDayOfYear
int32_t getGregorianDayOfYear() const
Return the day of year (1-based) on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:2006