ICU 52.1  52.1
calendar.h
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1 /*
2 ********************************************************************************
3 * Copyright (C) 1997-2013, International Business Machines
4 * Corporation and others. All Rights Reserved.
5 ********************************************************************************
6 *
7 * File CALENDAR.H
8 *
9 * Modification History:
10 *
11 * Date Name Description
12 * 04/22/97 aliu Expanded and corrected comments and other header
13 * contents.
14 * 05/01/97 aliu Made equals(), before(), after() arguments const.
15 * 05/20/97 aliu Replaced fAreFieldsSet with fAreFieldsInSync and
16 * fAreAllFieldsSet.
17 * 07/27/98 stephen Sync up with JDK 1.2
18 * 11/15/99 weiv added YEAR_WOY and DOW_LOCAL
19 * to EDateFields
20 * 8/19/2002 srl Removed Javaisms
21 * 11/07/2003 srl Update, clean up documentation.
22 ********************************************************************************
23 */
24 
25 #ifndef CALENDAR_H
26 #define CALENDAR_H
27 
28 #include "unicode/utypes.h"
29 
34 #if !UCONFIG_NO_FORMATTING
35 
36 #include "unicode/uobject.h"
37 #include "unicode/locid.h"
38 #include "unicode/timezone.h"
39 #include "unicode/ucal.h"
40 #include "unicode/umisc.h"
41 
43 
44 class ICUServiceFactory;
45 
49 typedef int32_t UFieldResolutionTable[12][8];
50 
51 class BasicTimeZone;
200 class U_I18N_API Calendar : public UObject {
201 public:
202 
209  enum EDateFields {
210 #ifndef U_HIDE_DEPRECATED_API
211 /*
212  * ERA may be defined on other platforms. To avoid any potential problems undefined it here.
213  */
214 #ifdef ERA
215 #undef ERA
216 #endif
217  ERA, // Example: 0..1
218  YEAR, // Example: 1..big number
219  MONTH, // Example: 0..11
220  WEEK_OF_YEAR, // Example: 1..53
221  WEEK_OF_MONTH, // Example: 1..4
222  DATE, // Example: 1..31
223  DAY_OF_YEAR, // Example: 1..365
224  DAY_OF_WEEK, // Example: 1..7
225  DAY_OF_WEEK_IN_MONTH, // Example: 1..4, may be specified as -1
226  AM_PM, // Example: 0..1
227  HOUR, // Example: 0..11
228  HOUR_OF_DAY, // Example: 0..23
229  MINUTE, // Example: 0..59
230  SECOND, // Example: 0..59
231  MILLISECOND, // Example: 0..999
232  ZONE_OFFSET, // Example: -12*U_MILLIS_PER_HOUR..12*U_MILLIS_PER_HOUR
233  DST_OFFSET, // Example: 0 or U_MILLIS_PER_HOUR
234  YEAR_WOY, // 'Y' Example: 1..big number - Year of Week of Year
235  DOW_LOCAL, // 'e' Example: 1..7 - Day of Week / Localized
236 
237  EXTENDED_YEAR,
238  JULIAN_DAY,
239  MILLISECONDS_IN_DAY,
240  IS_LEAP_MONTH,
241 
242  FIELD_COUNT = UCAL_FIELD_COUNT // See ucal.h for other fields.
243 #endif /* U_HIDE_DEPRECATED_API */
244  };
245 
246 #ifndef U_HIDE_DEPRECATED_API
247 
253  enum EDaysOfWeek {
254  SUNDAY = 1,
255  MONDAY,
256  TUESDAY,
257  WEDNESDAY,
258  THURSDAY,
259  FRIDAY,
260  SATURDAY
261  };
262 
267  enum EMonths {
268  JANUARY,
269  FEBRUARY,
270  MARCH,
271  APRIL,
272  MAY,
273  JUNE,
274  JULY,
275  AUGUST,
276  SEPTEMBER,
277  OCTOBER,
278  NOVEMBER,
279  DECEMBER,
280  UNDECIMBER
281  };
282 
287  enum EAmpm {
288  AM,
289  PM
290  };
291 #endif /* U_HIDE_DEPRECATED_API */
292 
297  virtual ~Calendar();
298 
305  virtual Calendar* clone(void) const = 0;
306 
318  static Calendar* U_EXPORT2 createInstance(UErrorCode& success);
319 
332  static Calendar* U_EXPORT2 createInstance(TimeZone* zoneToAdopt, UErrorCode& success);
333 
345  static Calendar* U_EXPORT2 createInstance(const TimeZone& zone, UErrorCode& success);
346 
357  static Calendar* U_EXPORT2 createInstance(const Locale& aLocale, UErrorCode& success);
358 
372  static Calendar* U_EXPORT2 createInstance(TimeZone* zoneToAdopt, const Locale& aLocale, UErrorCode& success);
373 
386  static Calendar* U_EXPORT2 createInstance(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
387 
397  static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
398 
399 
416  static StringEnumeration* U_EXPORT2 getKeywordValuesForLocale(const char* key,
417  const Locale& locale, UBool commonlyUsed, UErrorCode& status);
418 
426  static UDate U_EXPORT2 getNow(void);
427 
441  inline UDate getTime(UErrorCode& status) const { return getTimeInMillis(status); }
442 
453  inline void setTime(UDate date, UErrorCode& status) { setTimeInMillis(date, status); }
454 
466  virtual UBool operator==(const Calendar& that) const;
467 
476  UBool operator!=(const Calendar& that) const {return !operator==(that);}
477 
488  virtual UBool isEquivalentTo(const Calendar& other) const;
489 
504  UBool equals(const Calendar& when, UErrorCode& status) const;
505 
519  UBool before(const Calendar& when, UErrorCode& status) const;
520 
534  UBool after(const Calendar& when, UErrorCode& status) const;
535 
556  virtual void add(EDateFields field, int32_t amount, UErrorCode& status);
557 
578  virtual void add(UCalendarDateFields field, int32_t amount, UErrorCode& status);
579 
580 #ifndef U_HIDE_DEPRECATED_API
581 
613  inline void roll(EDateFields field, UBool up, UErrorCode& status);
614 #endif /* U_HIDE_DEPRECATED_API */
615 
648  inline void roll(UCalendarDateFields field, UBool up, UErrorCode& status);
649 
681  virtual void roll(EDateFields field, int32_t amount, UErrorCode& status);
682 
714  virtual void roll(UCalendarDateFields field, int32_t amount, UErrorCode& status);
715 
771  virtual int32_t fieldDifference(UDate when, EDateFields field, UErrorCode& status);
772 
828  virtual int32_t fieldDifference(UDate when, UCalendarDateFields field, UErrorCode& status);
829 
838  void adoptTimeZone(TimeZone* value);
839 
847  void setTimeZone(const TimeZone& zone);
848 
857  const TimeZone& getTimeZone(void) const;
858 
867  TimeZone* orphanTimeZone(void);
868 
877  virtual UBool inDaylightTime(UErrorCode& status) const = 0;
878 
891  void setLenient(UBool lenient);
892 
899  UBool isLenient(void) const;
900 
921  void setRepeatedWallTimeOption(UCalendarWallTimeOption option);
922 
932  UCalendarWallTimeOption getRepeatedWallTimeOption(void) const;
933 
955  void setSkippedWallTimeOption(UCalendarWallTimeOption option);
956 
967  UCalendarWallTimeOption getSkippedWallTimeOption(void) const;
968 
969 #ifndef U_HIDE_DEPRECATED_API
970 
976  void setFirstDayOfWeek(EDaysOfWeek value);
977 #endif /* U_HIDE_DEPRECATED_API */
978 
985  void setFirstDayOfWeek(UCalendarDaysOfWeek value);
986 
987 #ifndef U_HIDE_DEPRECATED_API
988 
994  EDaysOfWeek getFirstDayOfWeek(void) const;
995 #endif /* U_HIDE_DEPRECATED_API */
996 
1004  UCalendarDaysOfWeek getFirstDayOfWeek(UErrorCode &status) const;
1005 
1015  void setMinimalDaysInFirstWeek(uint8_t value);
1016 
1026  uint8_t getMinimalDaysInFirstWeek(void) const;
1027 
1036  virtual int32_t getMinimum(EDateFields field) const;
1037 
1046  virtual int32_t getMinimum(UCalendarDateFields field) const;
1047 
1056  virtual int32_t getMaximum(EDateFields field) const;
1057 
1066  virtual int32_t getMaximum(UCalendarDateFields field) const;
1067 
1076  virtual int32_t getGreatestMinimum(EDateFields field) const;
1077 
1086  virtual int32_t getGreatestMinimum(UCalendarDateFields field) const;
1087 
1096  virtual int32_t getLeastMaximum(EDateFields field) const;
1097 
1106  virtual int32_t getLeastMaximum(UCalendarDateFields field) const;
1107 
1108 #ifndef U_HIDE_DEPRECATED_API
1109 
1123  int32_t getActualMinimum(EDateFields field, UErrorCode& status) const;
1124 #endif /* U_HIDE_DEPRECATED_API */
1125 
1140  virtual int32_t getActualMinimum(UCalendarDateFields field, UErrorCode& status) const;
1141 
1142 #ifndef U_HIDE_DEPRECATED_API
1143 
1159  int32_t getActualMaximum(EDateFields field, UErrorCode& status) const;
1160 #endif /* U_HIDE_DEPRECATED_API */
1161 
1178  virtual int32_t getActualMaximum(UCalendarDateFields field, UErrorCode& status) const;
1179 
1180 #ifndef U_HIDE_DEPRECATED_API
1181 
1194  int32_t get(EDateFields field, UErrorCode& status) const;
1195 #endif /* U_HIDE_DEPRECATED_API */
1196 
1210  int32_t get(UCalendarDateFields field, UErrorCode& status) const;
1211 
1212 #ifndef U_HIDE_DEPRECATED_API
1213 
1221  UBool isSet(EDateFields field) const;
1222 #endif /* U_HIDE_DEPRECATED_API */
1223 
1232  UBool isSet(UCalendarDateFields field) const;
1233 
1234 #ifndef U_HIDE_DEPRECATED_API
1235 
1242  void set(EDateFields field, int32_t value);
1243 #endif /* U_HIDE_DEPRECATED_API */
1244 
1252  void set(UCalendarDateFields field, int32_t value);
1253 
1264  void set(int32_t year, int32_t month, int32_t date);
1265 
1278  void set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute);
1279 
1293  void set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second);
1294 
1301  void clear(void);
1302 
1303 #ifndef U_HIDE_DEPRECATED_API
1304 
1312  void clear(EDateFields field);
1313 #endif /* U_HIDE_DEPRECATED_API */
1314 
1323  void clear(UCalendarDateFields field);
1324 
1340  virtual UClassID getDynamicClassID(void) const = 0;
1341 
1374  virtual const char * getType() const = 0;
1375 
1392  virtual UCalendarWeekdayType getDayOfWeekType(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const;
1393 
1408  virtual int32_t getWeekendTransition(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const;
1409 
1419  virtual UBool isWeekend(UDate date, UErrorCode &status) const;
1420 
1428  virtual UBool isWeekend(void) const;
1429 
1430 protected:
1431 
1440  Calendar(UErrorCode& success);
1441 
1448  Calendar(const Calendar& source);
1449 
1456  Calendar& operator=(const Calendar& right);
1457 
1468  Calendar(TimeZone* zone, const Locale& aLocale, UErrorCode& success);
1469 
1479  Calendar(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
1480 
1489  virtual void computeTime(UErrorCode& status);
1490 
1502  virtual void computeFields(UErrorCode& status);
1503 
1513  double getTimeInMillis(UErrorCode& status) const;
1514 
1523  void setTimeInMillis( double millis, UErrorCode& status );
1524 
1534  void complete(UErrorCode& status);
1535 
1536 #ifndef U_HIDE_DEPRECATED_API
1537 
1545  inline int32_t internalGet(EDateFields field) const {return fFields[field];}
1546 #endif /* U_HIDE_DEPRECATED_API */
1547 
1548 #ifndef U_HIDE_INTERNAL_API
1549 
1559  inline int32_t internalGet(UCalendarDateFields field, int32_t defaultValue) const {return fStamp[field]>kUnset ? fFields[field] : defaultValue;}
1560 
1569  inline int32_t internalGet(UCalendarDateFields field) const {return fFields[field];}
1570 #endif /* U_HIDE_INTERNAL_API */
1571 
1572 #ifndef U_HIDE_DEPRECATED_API
1573 
1582  void internalSet(EDateFields field, int32_t value);
1583 #endif /* U_HIDE_DEPRECATED_API */
1584 
1594  inline void internalSet(UCalendarDateFields field, int32_t value);
1595 
1602  virtual void prepareGetActual(UCalendarDateFields field, UBool isMinimum, UErrorCode &status);
1603 
1608  enum ELimitType {
1609 #ifndef U_HIDE_INTERNAL_API
1610  UCAL_LIMIT_MINIMUM = 0,
1611  UCAL_LIMIT_GREATEST_MINIMUM,
1612  UCAL_LIMIT_LEAST_MAXIMUM,
1613  UCAL_LIMIT_MAXIMUM,
1614  UCAL_LIMIT_COUNT
1615 #endif /* U_HIDE_INTERNAL_API */
1616  };
1617 
1639  virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const = 0;
1640 
1648  virtual int32_t getLimit(UCalendarDateFields field, ELimitType limitType) const;
1649 
1650 
1664  virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month,
1665  UBool useMonth) const = 0;
1666 
1674  virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const ;
1675 
1683  virtual int32_t handleGetYearLength(int32_t eyear) const;
1684 
1685 
1694  virtual int32_t handleGetExtendedYear() = 0;
1695 
1704  virtual int32_t handleComputeJulianDay(UCalendarDateFields bestField);
1705 
1714  virtual int32_t handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy);
1715 
1716 #ifndef U_HIDE_INTERNAL_API
1717 
1723  int32_t computeJulianDay();
1724 
1732  int32_t computeMillisInDay();
1733 
1743  int32_t computeZoneOffset(double millis, int32_t millisInDay, UErrorCode &ec);
1744 
1745 
1754  int32_t newestStamp(UCalendarDateFields start, UCalendarDateFields end, int32_t bestSoFar) const;
1755 
1761  enum {
1763  kResolveSTOP = -1,
1765  kResolveRemap = 32
1766  };
1767 
1773  static const UFieldResolutionTable kDatePrecedence[];
1774 
1780  static const UFieldResolutionTable kYearPrecedence[];
1781 
1787  static const UFieldResolutionTable kDOWPrecedence[];
1788 
1816  UCalendarDateFields resolveFields(const UFieldResolutionTable *precedenceTable);
1817 #endif /* U_HIDE_INTERNAL_API */
1818 
1819 
1823  virtual const UFieldResolutionTable* getFieldResolutionTable() const;
1824 
1825 #ifndef U_HIDE_INTERNAL_API
1826 
1831  UCalendarDateFields newerField(UCalendarDateFields defaultField, UCalendarDateFields alternateField) const;
1832 #endif /* U_HIDE_INTERNAL_API */
1833 
1834 
1835 private:
1844  int32_t getActualHelper(UCalendarDateFields field, int32_t startValue, int32_t endValue, UErrorCode &status) const;
1845 
1846 
1847 protected:
1853 
1865 
1872 
1881 
1888  UDate internalGetTime(void) const { return fTime; }
1889 
1897  void internalSetTime(UDate time) { fTime = time; }
1898 
1903  int32_t fFields[UCAL_FIELD_COUNT];
1904 
1910 
1914  enum {
1915  kUnset = 0,
1916  kInternallySet,
1917  kMinimumUserStamp
1918  };
1919 
1926  int32_t fStamp[UCAL_FIELD_COUNT];
1927 
1952  virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
1953 
1954 #ifndef U_HIDE_INTERNAL_API
1955 
1960  int32_t getGregorianYear() const {
1961  return fGregorianYear;
1962  }
1963 
1969  int32_t getGregorianMonth() const {
1970  return fGregorianMonth;
1971  }
1972 
1978  int32_t getGregorianDayOfYear() const {
1979  return fGregorianDayOfYear;
1980  }
1981 
1987  int32_t getGregorianDayOfMonth() const {
1988  return fGregorianDayOfMonth;
1989  }
1990 #endif /* U_HIDE_INTERNAL_API */
1991 
1998  virtual int32_t getDefaultMonthInYear(int32_t eyear) ;
1999 
2000 
2008  virtual int32_t getDefaultDayInMonth(int32_t eyear, int32_t month);
2009 
2010  //-------------------------------------------------------------------------
2011  // Protected utility methods for use by subclasses. These are very handy
2012  // for implementing add, roll, and computeFields.
2013  //-------------------------------------------------------------------------
2014 
2044  virtual void pinField(UCalendarDateFields field, UErrorCode& status);
2045 
2089  int32_t weekNumber(int32_t desiredDay, int32_t dayOfPeriod, int32_t dayOfWeek);
2090 
2091 
2092 #ifndef U_HIDE_INTERNAL_API
2093 
2123  inline int32_t weekNumber(int32_t dayOfPeriod, int32_t dayOfWeek);
2124 
2129  int32_t getLocalDOW();
2130 #endif /* U_HIDE_INTERNAL_API */
2131 
2132 private:
2133 
2137  int32_t fNextStamp;// = MINIMUM_USER_STAMP;
2138 
2143  void recalculateStamp();
2144 
2148  UDate fTime;
2149 
2153  UBool fLenient;
2154 
2159  TimeZone* fZone;
2160 
2165  UCalendarWallTimeOption fRepeatedWallTime;
2166 
2171  UCalendarWallTimeOption fSkippedWallTime;
2172 
2181  UCalendarDaysOfWeek fFirstDayOfWeek;
2182  uint8_t fMinimalDaysInFirstWeek;
2183  UCalendarDaysOfWeek fWeekendOnset;
2184  int32_t fWeekendOnsetMillis;
2185  UCalendarDaysOfWeek fWeekendCease;
2186  int32_t fWeekendCeaseMillis;
2187 
2198  void setWeekData(const Locale& desiredLocale, const char *type, UErrorCode& success);
2199 
2209  void updateTime(UErrorCode& status);
2210 
2216  int32_t fGregorianYear;
2217 
2223  int32_t fGregorianMonth;
2224 
2230  int32_t fGregorianDayOfYear;
2231 
2237  int32_t fGregorianDayOfMonth;
2238 
2239  /* calculations */
2240 
2247  void computeGregorianAndDOWFields(int32_t julianDay, UErrorCode &ec);
2248 
2249 protected:
2250 
2258  void computeGregorianFields(int32_t julianDay, UErrorCode &ec);
2259 
2260 private:
2261 
2282  void computeWeekFields(UErrorCode &ec);
2283 
2284 
2293  void validateFields(UErrorCode &status);
2294 
2303  virtual void validateField(UCalendarDateFields field, UErrorCode &status);
2304 
2313  void validateField(UCalendarDateFields field, int32_t min, int32_t max, UErrorCode& status);
2314 
2315  protected:
2316 #ifndef U_HIDE_INTERNAL_API
2317 
2326  static uint8_t julianDayToDayOfWeek(double julian);
2327 #endif /* U_HIDE_INTERNAL_API */
2328 
2329  private:
2330  char validLocale[ULOC_FULLNAME_CAPACITY];
2331  char actualLocale[ULOC_FULLNAME_CAPACITY];
2332 
2333  public:
2334 #if !UCONFIG_NO_SERVICE
2335 
2339 #ifndef U_HIDE_INTERNAL_API
2340 
2346  static StringEnumeration* getAvailableLocales(void);
2347 
2356  static URegistryKey registerFactory(ICUServiceFactory* toAdopt, UErrorCode& status);
2357 
2368  static UBool unregister(URegistryKey key, UErrorCode& status);
2369 #endif /* U_HIDE_INTERNAL_API */
2370 
2375  friend class CalendarFactory;
2376 
2381  friend class CalendarService;
2382 
2387  friend class DefaultCalendarFactory;
2388 #endif /* !UCONFIG_NO_SERVICE */
2389 
2394  virtual UBool haveDefaultCentury() const = 0;
2395 
2400  virtual UDate defaultCenturyStart() const = 0;
2405  virtual int32_t defaultCenturyStartYear() const = 0;
2406 
2413  Locale getLocale(ULocDataLocaleType type, UErrorCode &status) const;
2414 
2415 #ifndef U_HIDE_INTERNAL_API
2416 
2422  const char* getLocaleID(ULocDataLocaleType type, UErrorCode &status) const;
2423 #endif /* U_HIDE_INTERNAL_API */
2424 
2425 private:
2430  BasicTimeZone* getBasicTimeZone() const;
2431 };
2432 
2433 // -------------------------------------
2434 
2435 inline Calendar*
2436 Calendar::createInstance(TimeZone* zone, UErrorCode& errorCode)
2437 {
2438  // since the Locale isn't specified, use the default locale
2439  return createInstance(zone, Locale::getDefault(), errorCode);
2440 }
2441 
2442 // -------------------------------------
2443 
2444 inline void
2445 Calendar::roll(UCalendarDateFields field, UBool up, UErrorCode& status)
2446 {
2447  roll(field, (int32_t)(up ? +1 : -1), status);
2448 }
2449 
2450 #ifndef U_HIDE_DEPRECATED_API
2451 inline void
2452 Calendar::roll(EDateFields field, UBool up, UErrorCode& status)
2453 {
2454  roll((UCalendarDateFields) field, up, status);
2455 }
2456 #endif
2457 
2458 
2459 // -------------------------------------
2460 
2466 inline void
2467 Calendar::internalSet(UCalendarDateFields field, int32_t value)
2468 {
2469  fFields[field] = value;
2470  fStamp[field] = kInternallySet;
2471  fIsSet[field] = TRUE; // Remove later
2472 }
2473 
2474 
2475 #ifndef U_HIDE_INTERNAL_API
2476 inline int32_t Calendar::weekNumber(int32_t dayOfPeriod, int32_t dayOfWeek)
2477 {
2478  return weekNumber(dayOfPeriod, dayOfPeriod, dayOfWeek);
2479 }
2480 #endif
2481 
2483 
2484 #endif /* #if !UCONFIG_NO_FORMATTING */
2485 
2486 #endif // _CALENDAR
UCalendarDateFields
Possible fields in a UCalendar.
Definition: ucal.h:183
C API: Calendar.
virtual UClassID getDynamicClassID() const
ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.
Calendar is an abstract base class for converting between a UDate object and a set of integer fields ...
Definition: calendar.h:200
C++ API: TimeZone object.
double UDate
Date and Time data type.
Definition: utypes.h:201
U_EXPORT UBool operator==(const StringPiece &x, const StringPiece &y)
Global operator == for StringPiece.
void * UClassID
UClassID is used to identify classes without using the compiler's RTTI.
Definition: uobject.h:91
C API:misc definitions.
int32_t internalGet(UCalendarDateFields field) const
Gets the value for a given time field.
Definition: calendar.h:1569
#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:262
Base class for 'pure' C++ implementations of uenum api.
Definition: strenum.h:55
EMonths
Useful constants for month.
Definition: calendar.h:267
TimeZone represents a time zone offset, and also figures out daylight savings.
Definition: timezone.h:129
UCalendarWeekdayType
Weekday types, as returned by ucal_getDayOfWeekType().
Definition: ucal.h:1339
ELimitType
Limit enums.
Definition: calendar.h:1608
int32_t getGregorianDayOfMonth() const
Return the day of month (1-based) on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:1987
int32_t internalGet(UCalendarDateFields field, int32_t defaultValue) const
Gets the value for a given time field.
Definition: calendar.h:1559
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside...
Definition: utypes.h:358
UCalendarWallTimeOption
Options for handling ambiguous wall time at time zone offset transitions.
Definition: ucal.h:905
UBool fAreAllFieldsSet
True if all of the fields have been set.
Definition: calendar.h:1871
UBool fIsTimeSet
The flag which indicates if the current time is set in the calendar.
Definition: calendar.h:1852
int32_t getGregorianMonth() const
Return the month (0-based) on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:1969
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition: uversion.h:129
UCalendarDaysOfWeek
Useful constant for days of week.
Definition: ucal.h:453
int32_t getGregorianYear() const
Return the extended year on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:1960
EAmpm
Useful constants for hour in 12-hour clock.
Definition: calendar.h:287
void setTime(UDate date, UErrorCode &status)
Sets this Calendar's current time with the given UDate.
Definition: calendar.h:453
BasicTimeZone is an abstract class extending TimeZone.
Definition: basictz.h:34
#define TRUE
The TRUE value of a UBool.
Definition: umachine.h:204
EDaysOfWeek
Useful constant for days of week.
Definition: calendar.h:253
int32_t getGregorianDayOfYear() const
Return the day of year (1-based) on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:1978
UDate getTime(UErrorCode &status) const
Gets this Calendar's time as milliseconds.
Definition: calendar.h:441
C++ API: Common ICU base class UObject.
const void * URegistryKey
Opaque type returned by registerInstance, registerFactory and unregister for service registration...
Definition: umisc.h:55
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition: uversion.h:130
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers...
Definition: utypes.h:476
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested...
Definition: uloc.h:336
UBool fAreFieldsVirtuallySet
True if all fields have been virtually set, but have not yet been computed.
Definition: calendar.h:1880
UBool operator!=(const Calendar &that) const
Compares the inequality of two Calendar objects.
Definition: calendar.h:476
C++ API: Locale ID object.
int32_t internalGet(EDateFields field) const
Gets the value for a given time field.
Definition: calendar.h:1545
EDateFields
Field IDs for date and time.
Definition: calendar.h:209
void internalSetTime(UDate time)
Set the current time without affecting flags or fields.
Definition: calendar.h:1897
Basic definitions for ICU, for both C and C++ APIs.
Field count.
Definition: ucal.h:430
UObject is the common ICU "boilerplate" class.
Definition: uobject.h:221
int32_t UFieldResolutionTable[12][8]
Definition: calendar.h:44
UBool fAreFieldsSet
True if the fields are in sync with the currently set time of this Calendar.
Definition: calendar.h:1864
int8_t UBool
The ICU boolean type.
Definition: umachine.h:200
UDate internalGetTime(void) const
Get the current time without recomputing.
Definition: calendar.h:1888
A Locale object represents a specific geographical, political, or cultural region.
Definition: locid.h:185