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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
36 #if !UCONFIG_NO_FORMATTING
37
38 #include "unicode/uobject.h"
39 #include "unicode/locid.h"
40 #include "unicode/timezone.h"
41 #include "unicode/ucal.h"
42 #include "unicode/umisc.h"
43
44 U_NAMESPACE_BEGIN
45
46 class ICUServiceFactory;
47
51 typedef int32_t UFieldResolutionTable[12][8];
52
53 class BasicTimeZone;
202 class U_I18N_API Calendar : public UObject {
203 public:
204
211 enum EDateFields {
212 #ifndef U_HIDE_DEPRECATED_API
213 /*
214 * ERA may be defined on other platforms. To avoid any potential problems undefined it here.
215 */
216 #ifdef ERA
217 #undef ERA
218 #endif
219 ERA, // Example: 0..1
220 YEAR, // Example: 1..big number
221 MONTH, // Example: 0..11
222 WEEK_OF_YEAR, // Example: 1..53
223 WEEK_OF_MONTH, // Example: 1..4
224 DATE, // Example: 1..31
225 DAY_OF_YEAR, // Example: 1..365
226 DAY_OF_WEEK, // Example: 1..7
227 DAY_OF_WEEK_IN_MONTH, // Example: 1..4, may be specified as -1
228 AM_PM, // Example: 0..1
229 HOUR, // Example: 0..11
230 HOUR_OF_DAY, // Example: 0..23
231 MINUTE, // Example: 0..59
232 SECOND, // Example: 0..59
233 MILLISECOND, // Example: 0..999
234 ZONE_OFFSET, // Example: -12*U_MILLIS_PER_HOUR..12*U_MILLIS_PER_HOUR
235 DST_OFFSET, // Example: 0 or U_MILLIS_PER_HOUR
236 YEAR_WOY, // 'Y' Example: 1..big number - Year of Week of Year
237 DOW_LOCAL, // 'e' Example: 1..7 - Day of Week / Localized
238
239 EXTENDED_YEAR,
240 JULIAN_DAY,
241 MILLISECONDS_IN_DAY,
242 IS_LEAP_MONTH,
243
244 FIELD_COUNT = UCAL_FIELD_COUNT // See ucal.h for other fields.
245 #endif /* U_HIDE_DEPRECATED_API */
246 };
247
248 #ifndef U_HIDE_DEPRECATED_API
249
255 enum EDaysOfWeek {
256 SUNDAY = 1,
257 MONDAY,
258 TUESDAY,
259 WEDNESDAY,
260 THURSDAY,
261 FRIDAY,
262 SATURDAY
263 };
264
269 enum EMonths {
270 JANUARY,
271 FEBRUARY,
272 MARCH,
273 APRIL,
274 MAY,
275 JUNE,
276 JULY,
277 AUGUST,
278 SEPTEMBER,
279 OCTOBER,
280 NOVEMBER,
281 DECEMBER,
282 UNDECIMBER
283 };
284
289 enum EAmpm {
290 AM,
291 PM
292 };
293 #endif /* U_HIDE_DEPRECATED_API */
294
299 virtual ~Calendar();
300
307 virtual Calendar* clone(void) const = 0;
308
320 static Calendar* U_EXPORT2 createInstance(UErrorCode& success);
321
334 static Calendar* U_EXPORT2 createInstance(TimeZone* zoneToAdopt, UErrorCode& success);
335
347 static Calendar* U_EXPORT2 createInstance(const TimeZone& zone, UErrorCode& success);
348
359 static Calendar* U_EXPORT2 createInstance(const Locale& aLocale, UErrorCode& success);
360
374 static Calendar* U_EXPORT2 createInstance(TimeZone* zoneToAdopt, const Locale& aLocale, UErrorCode& success);
375
388 static Calendar* U_EXPORT2 createInstance(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
389
399 static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
400
401
418 static StringEnumeration* U_EXPORT2 getKeywordValuesForLocale(const char* key,
419 const Locale& locale, UBool commonlyUsed, UErrorCode& status);
420
428 static UDate U_EXPORT2 getNow(void);
429
443 inline UDate getTime(UErrorCode& status) const { return getTimeInMillis(status); }
444
455 inline void setTime(UDate date, UErrorCode& status) { setTimeInMillis(date, status); }
456
468 virtual UBool operator==(const Calendar& that) const;
469
478 UBool operator!=(const Calendar& that) const {return !operator==(that);}
479
490 virtual UBool isEquivalentTo(const Calendar& other) const;
491
506 UBool equals(const Calendar& when, UErrorCode& status) const;
507
521 UBool before(const Calendar& when, UErrorCode& status) const;
522
536 UBool after(const Calendar& when, UErrorCode& status) const;
537
558 virtual void add(EDateFields field, int32_t amount, UErrorCode& status);
559
580 virtual void add(UCalendarDateFields field, int32_t amount, UErrorCode& status);
581
582 #ifndef U_HIDE_DEPRECATED_API
583
615 inline void roll(EDateFields field, UBool up, UErrorCode& status);
616 #endif /* U_HIDE_DEPRECATED_API */
617
650 inline void roll(UCalendarDateFields field, UBool up, UErrorCode& status);
651
683 virtual void roll(EDateFields field, int32_t amount, UErrorCode& status);
684
716 virtual void roll(UCalendarDateFields field, int32_t amount, UErrorCode& status);
717
773 virtual int32_t fieldDifference(UDate when, EDateFields field, UErrorCode& status);
774
830 virtual int32_t fieldDifference(UDate when, UCalendarDateFields field, UErrorCode& status);
831
840 void adoptTimeZone(TimeZone* value);
841
849 void setTimeZone(const TimeZone& zone);
850
859 const TimeZone& getTimeZone(void) const;
860
869 TimeZone* orphanTimeZone(void);
870
879 virtual UBool inDaylightTime(UErrorCode& status) const = 0;
880
893 void setLenient(UBool lenient);
894
901 UBool isLenient(void) const;
902
923 void setRepeatedWallTimeOption(UCalendarWallTimeOption option);
924
934 UCalendarWallTimeOption getRepeatedWallTimeOption(void) const;
935
957 void setSkippedWallTimeOption(UCalendarWallTimeOption option);
958
969 UCalendarWallTimeOption getSkippedWallTimeOption(void) const;
970
971 #ifndef U_HIDE_DEPRECATED_API
972
978 void setFirstDayOfWeek(EDaysOfWeek value);
979 #endif /* U_HIDE_DEPRECATED_API */
980
987 void setFirstDayOfWeek(UCalendarDaysOfWeek value);
988
989 #ifndef U_HIDE_DEPRECATED_API
990
996 EDaysOfWeek getFirstDayOfWeek(void) const;
997 #endif /* U_HIDE_DEPRECATED_API */
998
1006 UCalendarDaysOfWeek getFirstDayOfWeek(UErrorCode &status) const;
1007
1017 void setMinimalDaysInFirstWeek(uint8_t value);
1018
1028 uint8_t getMinimalDaysInFirstWeek(void) const;
1029
1038 virtual int32_t getMinimum(EDateFields field) const;
1039
1048 virtual int32_t getMinimum(UCalendarDateFields field) const;
1049
1058 virtual int32_t getMaximum(EDateFields field) const;
1059
1068 virtual int32_t getMaximum(UCalendarDateFields field) const;
1069
1078 virtual int32_t getGreatestMinimum(EDateFields field) const;
1079
1088 virtual int32_t getGreatestMinimum(UCalendarDateFields field) const;
1089
1098 virtual int32_t getLeastMaximum(EDateFields field) const;
1099
1108 virtual int32_t getLeastMaximum(UCalendarDateFields field) const;
1109
1110 #ifndef U_HIDE_DEPRECATED_API
1111
1125 int32_t getActualMinimum(EDateFields field, UErrorCode& status) const;
1126 #endif /* U_HIDE_DEPRECATED_API */
1127
1142 virtual int32_t getActualMinimum(UCalendarDateFields field, UErrorCode& status) const;
1143
1144 #ifndef U_HIDE_DEPRECATED_API
1145
1161 int32_t getActualMaximum(EDateFields field, UErrorCode& status) const;
1162 #endif /* U_HIDE_DEPRECATED_API */
1163
1180 virtual int32_t getActualMaximum(UCalendarDateFields field, UErrorCode& status) const;
1181
1182 #ifndef U_HIDE_DEPRECATED_API
1183
1196 int32_t get(EDateFields field, UErrorCode& status) const;
1197 #endif /* U_HIDE_DEPRECATED_API */
1198
1212 int32_t get(UCalendarDateFields field, UErrorCode& status) const;
1213
1214 #ifndef U_HIDE_DEPRECATED_API
1215
1223 UBool isSet(EDateFields field) const;
1224 #endif /* U_HIDE_DEPRECATED_API */
1225
1234 UBool isSet(UCalendarDateFields field) const;
1235
1236 #ifndef U_HIDE_DEPRECATED_API
1237
1244 void set(EDateFields field, int32_t value);
1245 #endif /* U_HIDE_DEPRECATED_API */
1246
1254 void set(UCalendarDateFields field, int32_t value);
1255
1266 void set(int32_t year, int32_t month, int32_t date);
1267
1280 void set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute);
1281
1295 void set(int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second);
1296
1303 void clear(void);
1304
1305 #ifndef U_HIDE_DEPRECATED_API
1306
1314 void clear(EDateFields field);
1315 #endif /* U_HIDE_DEPRECATED_API */
1316
1325 void clear(UCalendarDateFields field);
1326
1342 virtual UClassID getDynamicClassID(void) const = 0;
1343
1376 virtual const char * getType() const = 0;
1377
1394 virtual UCalendarWeekdayType getDayOfWeekType(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const;
1395
1410 virtual int32_t getWeekendTransition(UCalendarDaysOfWeek dayOfWeek, UErrorCode &status) const;
1411
1421 virtual UBool isWeekend(UDate date, UErrorCode &status) const;
1422
1430 virtual UBool isWeekend(void) const;
1431
1432 protected:
1433
1442 Calendar(UErrorCode& success);
1443
1450 Calendar(const Calendar& source);
1451
1458 Calendar& operator=(const Calendar& right);
1459
1470 Calendar(TimeZone* zone, const Locale& aLocale, UErrorCode& success);
1471
1481 Calendar(const TimeZone& zone, const Locale& aLocale, UErrorCode& success);
1482
1491 virtual void computeTime(UErrorCode& status);
1492
1504 virtual void computeFields(UErrorCode& status);
1505
1515 double getTimeInMillis(UErrorCode& status) const;
1516
1525 void setTimeInMillis( double millis, UErrorCode& status );
1526
1536 void complete(UErrorCode& status);
1537
1538 #ifndef U_HIDE_DEPRECATED_API
1539
1547 inline int32_t internalGet(EDateFields field) const {return fFields[field];}
1548 #endif /* U_HIDE_DEPRECATED_API */
1549
1550 #ifndef U_HIDE_INTERNAL_API
1551
1561 inline int32_t internalGet(UCalendarDateFields field, int32_t defaultValue) const {return fStamp[field]>kUnset ? fFields[field] : defaultValue;}
1562
1571 inline int32_t internalGet(UCalendarDateFields field) const {return fFields[field];}
1572 #endif /* U_HIDE_INTERNAL_API */
1573
1574 #ifndef U_HIDE_DEPRECATED_API
1575
1584 void internalSet(EDateFields field, int32_t value);
1585 #endif /* U_HIDE_DEPRECATED_API */
1586
1596 inline void internalSet(UCalendarDateFields field, int32_t value);
1597
1604 virtual void prepareGetActual(UCalendarDateFields field, UBool isMinimum, UErrorCode &status);
1605
1610 enum ELimitType {
1611 #ifndef U_HIDE_INTERNAL_API
1612 UCAL_LIMIT_MINIMUM = 0,
1613 UCAL_LIMIT_GREATEST_MINIMUM,
1614 UCAL_LIMIT_LEAST_MAXIMUM,
1615 UCAL_LIMIT_MAXIMUM,
1616 UCAL_LIMIT_COUNT
1617 #endif /* U_HIDE_INTERNAL_API */
1618 };
1619
1641 virtual int32_t handleGetLimit(UCalendarDateFields field, ELimitType limitType) const = 0;
1642
1650 virtual int32_t getLimit(UCalendarDateFields field, ELimitType limitType) const;
1651
1652
1666 virtual int32_t handleComputeMonthStart(int32_t eyear, int32_t month,
1667 UBool useMonth) const = 0;
1668
1676 virtual int32_t handleGetMonthLength(int32_t extendedYear, int32_t month) const ;
1677
1685 virtual int32_t handleGetYearLength(int32_t eyear) const;
1686
1687
1696 virtual int32_t handleGetExtendedYear() = 0;
1697
1706 virtual int32_t handleComputeJulianDay(UCalendarDateFields bestField);
1707
1716 virtual int32_t handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy);
1717
1726 virtual void validateField(UCalendarDateFields field, UErrorCode &status);
1727
1728 #ifndef U_HIDE_INTERNAL_API
1729
1735 int32_t computeJulianDay();
1736
1744 double computeMillisInDay();
1745
1755 int32_t computeZoneOffset(double millis, double millisInDay, UErrorCode &ec);
1756
1757
1766 int32_t newestStamp(UCalendarDateFields start, UCalendarDateFields end, int32_t bestSoFar) const;
1767
1773 enum {
1775 kResolveSTOP = -1,
1777 kResolveRemap = 32
1778 };
1779
1785 static const UFieldResolutionTable kDatePrecedence[];
1786
1792 static const UFieldResolutionTable kYearPrecedence[];
1793
1799 static const UFieldResolutionTable kDOWPrecedence[];
1800
1828 UCalendarDateFields resolveFields(const UFieldResolutionTable *precedenceTable);
1829 #endif /* U_HIDE_INTERNAL_API */
1830
1831
1835 virtual const UFieldResolutionTable* getFieldResolutionTable() const;
1836
1837 #ifndef U_HIDE_INTERNAL_API
1838
1843 UCalendarDateFields newerField(UCalendarDateFields defaultField, UCalendarDateFields alternateField) const;
1844 #endif /* U_HIDE_INTERNAL_API */
1845
1846
1847 private:
1856 int32_t getActualHelper(UCalendarDateFields field, int32_t startValue, int32_t endValue, UErrorCode &status) const;
1857
1858
1859 protected:
1864 UBool fIsTimeSet;
1865
1876 UBool fAreFieldsSet;
1877
1883 UBool fAreAllFieldsSet;
1884
1892 UBool fAreFieldsVirtuallySet;
1893
1900 UDate internalGetTime(void) const { return fTime; }
1901
1909 void internalSetTime(UDate time) { fTime = time; }
1910
1915 int32_t fFields[UCAL_FIELD_COUNT];
1916
1921 UBool fIsSet[UCAL_FIELD_COUNT];
1922
1926 enum {
1927 kUnset = 0,
1928 kInternallySet,
1929 kMinimumUserStamp
1930 };
1931
1938 int32_t fStamp[UCAL_FIELD_COUNT];
1939
1964 virtual void handleComputeFields(int32_t julianDay, UErrorCode &status);
1965
1966 #ifndef U_HIDE_INTERNAL_API
1967
1972 int32_t getGregorianYear() const {
1973 return fGregorianYear;
1974 }
1975
1981 int32_t getGregorianMonth() const {
1982 return fGregorianMonth;
1983 }
1984
1990 int32_t getGregorianDayOfYear() const {
1991 return fGregorianDayOfYear;
1992 }
1993
1999 int32_t getGregorianDayOfMonth() const {
2000 return fGregorianDayOfMonth;
2001 }
2002 #endif /* U_HIDE_INTERNAL_API */
2003
2010 virtual int32_t getDefaultMonthInYear(int32_t eyear) ;
2011
2012
2020 virtual int32_t getDefaultDayInMonth(int32_t eyear, int32_t month);
2021
2022 //-------------------------------------------------------------------------
2023 // Protected utility methods for use by subclasses. These are very handy
2024 // for implementing add, roll, and computeFields.
2025 //-------------------------------------------------------------------------
2026
2056 virtual void pinField(UCalendarDateFields field, UErrorCode& status);
2057
2101 int32_t weekNumber(int32_t desiredDay, int32_t dayOfPeriod, int32_t dayOfWeek);
2102
2103
2104 #ifndef U_HIDE_INTERNAL_API
2105
2135 inline int32_t weekNumber(int32_t dayOfPeriod, int32_t dayOfWeek);
2136
2141 int32_t getLocalDOW();
2142 #endif /* U_HIDE_INTERNAL_API */
2143
2144 private:
2145
2149 int32_t fNextStamp;// = MINIMUM_USER_STAMP;
2150
2155 void recalculateStamp();
2156
2160 UDate fTime;
2161
2165 UBool fLenient;
2166
2171 TimeZone* fZone;
2172
2177 UCalendarWallTimeOption fRepeatedWallTime;
2178
2183 UCalendarWallTimeOption fSkippedWallTime;
2184
2193 UCalendarDaysOfWeek fFirstDayOfWeek;
2194 uint8_t fMinimalDaysInFirstWeek;
2195 UCalendarDaysOfWeek fWeekendOnset;
2196 int32_t fWeekendOnsetMillis;
2197 UCalendarDaysOfWeek fWeekendCease;
2198 int32_t fWeekendCeaseMillis;
2199
2210 void setWeekData(const Locale& desiredLocale, const char *type, UErrorCode& success);
2211
2221 void updateTime(UErrorCode& status);
2222
2228 int32_t fGregorianYear;
2229
2235 int32_t fGregorianMonth;
2236
2242 int32_t fGregorianDayOfYear;
2243
2249 int32_t fGregorianDayOfMonth;
2250
2251 /* calculations */
2252
2259 void computeGregorianAndDOWFields(int32_t julianDay, UErrorCode &ec);
2260
2261 protected:
2262
2270 void computeGregorianFields(int32_t julianDay, UErrorCode &ec);
2271
2272 private:
2273
2294 void computeWeekFields(UErrorCode &ec);
2295
2296
2305 void validateFields(UErrorCode &status);
2306
2315 void validateField(UCalendarDateFields field, int32_t min, int32_t max, UErrorCode& status);
2316
2317 protected:
2318 #ifndef U_HIDE_INTERNAL_API
2319
2328 static uint8_t julianDayToDayOfWeek(double julian);
2329 #endif /* U_HIDE_INTERNAL_API */
2330
2331 private:
2332 char validLocale[ULOC_FULLNAME_CAPACITY];
2333 char actualLocale[ULOC_FULLNAME_CAPACITY];
2334
2335 public:
2336 #if !UCONFIG_NO_SERVICE
2337
2341 #ifndef U_HIDE_INTERNAL_API
2342
2348 static StringEnumeration* getAvailableLocales(void);
2349
2363 static URegistryKey registerFactory(ICUServiceFactory* toAdopt, UErrorCode& status);
2364
2380 static UBool unregister(URegistryKey key, UErrorCode& status);
2381 #endif /* U_HIDE_INTERNAL_API */
2382
2387 friend class CalendarFactory;
2388
2393 friend class CalendarService;
2394
2399 friend class DefaultCalendarFactory;
2400 #endif /* !UCONFIG_NO_SERVICE */
2401
2406 virtual UBool haveDefaultCentury() const = 0;
2407
2412 virtual UDate defaultCenturyStart() const = 0;
2417 virtual int32_t defaultCenturyStartYear() const = 0;
2418
2425 Locale getLocale(ULocDataLocaleType type, UErrorCode &status) const;
2426
2432 virtual int32_t getRelatedYear(UErrorCode &status) const;
2433
2439 virtual void setRelatedYear(int32_t year);
2440
2441 #ifndef U_HIDE_INTERNAL_API
2442
2448 const char* getLocaleID(ULocDataLocaleType type, UErrorCode &status) const;
2449 #endif /* U_HIDE_INTERNAL_API */
2450
2451 private:
2456 BasicTimeZone* getBasicTimeZone() const;
2457
2465 UBool getImmediatePreviousZoneTransition(UDate base, UDate *transitionTime, UErrorCode& status) const;
2466
2467 public:
2468 #ifndef U_HIDE_INTERNAL_API
2469
2477 static Calendar * U_EXPORT2 makeInstance(
2478 const Locale &locale, UErrorCode &status);
2479
2490 static void U_EXPORT2 getCalendarTypeFromLocale(
2491 const Locale &locale,
2492 char *typeBuffer,
2493 int32_t typeBufferSize,
2494 UErrorCode &status);
2495 #endif /* U_HIDE_INTERNAL_API */
2496 };
2497
2498 // -------------------------------------
2499
2500 inline Calendar*
2501 Calendar::createInstance(TimeZone* zone, UErrorCode& errorCode)
2502 {
2503 // since the Locale isn't specified, use the default locale
2504 return createInstance(zone, Locale::getDefault(), errorCode);
2505 }
2506
2507 // -------------------------------------
2508
2509 inline void
2510 Calendar::roll(UCalendarDateFields field, UBool up, UErrorCode& status)
2511 {
2512 roll(field, (int32_t)(up ? +1 : -1), status);
2513 }
2514
2515 #ifndef U_HIDE_DEPRECATED_API
2516 inline void
2517 Calendar::roll(EDateFields field, UBool up, UErrorCode& status)
2518 {
2519 roll((UCalendarDateFields) field, up, status);
2520 }
2521 #endif /* U_HIDE_DEPRECATED_API */
2522
2523
2524 // -------------------------------------
2525
2531 inline void
2532 Calendar::internalSet(UCalendarDateFields field, int32_t value)
2533 {
2534 fFields[field] = value;
2535 fStamp[field] = kInternallySet;
2536 fIsSet[field] = TRUE; // Remove later
2537 }
2538
2539
2540 #ifndef U_HIDE_INTERNAL_API
2541 inline int32_t Calendar::weekNumber(int32_t dayOfPeriod, int32_t dayOfWeek)
2542 {
2543 return weekNumber(dayOfPeriod, dayOfPeriod, dayOfWeek);
2544 }
2545 #endif /* U_HIDE_INTERNAL_API */
2546
2547 U_NAMESPACE_END
2548
2549 #endif /* #if !UCONFIG_NO_FORMATTING */
2550
2551 #endif // _CALENDAR
UCalendarDateFields
UCalendarDateFields
Possible fields in a UCalendar.
Definition: ucal.h:185
ucal.h
C API: Calendar.
icu::UObject::getDynamicClassID
virtual UClassID getDynamicClassID() const
ICU4C "poor man&#39;s RTTI", returns a UClassID for the actual ICU class.
icu::Calendar
Calendar is an abstract base class for converting between a UDate object and a set of integer fields ...
Definition: calendar.h:202
timezone.h
C++ API: TimeZone object.
UDate
double UDate
Date and Time data type.
Definition: utypes.h:203
icu::operator==
U_EXPORT UBool operator==(const StringPiece &x, const StringPiece &y)
Global operator == for StringPiece.
UClassID
void * UClassID
UClassID is used to identify classes without using the compiler&#39;s RTTI.
Definition: uobject.h:93
umisc.h
C API:misc definitions.
icu::Calendar::internalGet
int32_t internalGet(UCalendarDateFields field) const
Gets the value for a given time field.
Definition: calendar.h:1571
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
icu::StringEnumeration
Base class for &#39;pure&#39; C++ implementations of uenum api.
Definition: strenum.h:57
icu::Calendar::EMonths
EMonths
Useful constants for month.
Definition: calendar.h:269
icu::TimeZone
TimeZone represents a time zone offset, and also figures out daylight savings.
Definition: timezone.h:131
UCalendarWeekdayType
UCalendarWeekdayType
Weekday types, as returned by ucal_getDayOfWeekType().
Definition: ucal.h:1341
icu::Calendar::ELimitType
ELimitType
Limit enums.
Definition: calendar.h:1610
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:1999
icu::Calendar::weekNumber
int32_t weekNumber(int32_t desiredDay, int32_t dayOfPeriod, int32_t dayOfWeek)
Return the week number of a day, within a period.
icu::Calendar::internalGet
int32_t internalGet(UCalendarDateFields field, int32_t defaultValue) const
Gets the value for a given time field.
Definition: calendar.h:1561
U_I18N_API
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside...
Definition: utypes.h:360
UCalendarWallTimeOption
UCalendarWallTimeOption
Options for handling ambiguous wall time at time zone offset transitions.
Definition: ucal.h:907
icu::Calendar::fAreAllFieldsSet
UBool fAreAllFieldsSet
True if all of the fields have been set.
Definition: calendar.h:1883
icu::Calendar::fIsTimeSet
UBool fIsTimeSet
The flag which indicates if the current time is set in the calendar.
Definition: calendar.h:1864
icu::Calendar::getGregorianMonth
int32_t getGregorianMonth() const
Return the month (0-based) on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:1981
U_NAMESPACE_BEGIN
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition: uversion.h:131
icu::Calendar::createInstance
static Calendar * createInstance(UErrorCode &success)
Creates a Calendar using the default timezone and locale.
UCalendarDaysOfWeek
UCalendarDaysOfWeek
Useful constant for days of week.
Definition: ucal.h:457
icu::Calendar::internalSet
void internalSet(EDateFields field, int32_t value)
Sets the value for a given time field.
icu::Calendar::getGregorianYear
int32_t getGregorianYear() const
Return the extended year on the Gregorian calendar as computed by computeGregorianFields().
Definition: calendar.h:1972
icu::Calendar::roll
void roll(EDateFields field, UBool up, UErrorCode &status)
Time Field Rolling function.
Definition: calendar.h:2517
icu::Calendar::EAmpm
EAmpm
Useful constants for hour in 12-hour clock.
Definition: calendar.h:289
icu::Calendar::setTime
void setTime(UDate date, UErrorCode &status)
Sets this Calendar&#39;s current time with the given UDate.
Definition: calendar.h:455
icu::BasicTimeZone
BasicTimeZone is an abstract class extending TimeZone.
Definition: basictz.h:36
TRUE
#define TRUE
The TRUE value of a UBool.
Definition: umachine.h:240
icu::Calendar::EDaysOfWeek
EDaysOfWeek
Useful constant for days of week.
Definition: calendar.h:255
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:1990
icu::Calendar::getTime
UDate getTime(UErrorCode &status) const
Gets this Calendar&#39;s time as milliseconds.
Definition: calendar.h:443
uobject.h
C++ API: Common ICU base class UObject.
URegistryKey
const void * URegistryKey
Opaque type returned by registerInstance, registerFactory and unregister for service registration...
Definition: umisc.h:57
U_NAMESPACE_END
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition: uversion.h:132
UErrorCode
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers...
Definition: utypes.h:396
ULocDataLocaleType
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested...
Definition: uloc.h:338
icu::Calendar::fAreFieldsVirtuallySet
UBool fAreFieldsVirtuallySet
True if all fields have been virtually set, but have not yet been computed.
Definition: calendar.h:1892
icu::Calendar::operator!=
UBool operator!=(const Calendar &that) const
Compares the inequality of two Calendar objects.
Definition: calendar.h:478
locid.h
C++ API: Locale ID object.
icu::Calendar::internalGet
int32_t internalGet(EDateFields field) const
Gets the value for a given time field.
Definition: calendar.h:1547
icu::Calendar::EDateFields
EDateFields
Field IDs for date and time.
Definition: calendar.h:211
icu::Calendar::internalSetTime
void internalSetTime(UDate time)
Set the current time without affecting flags or fields.
Definition: calendar.h:1909
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UCAL_FIELD_COUNT
One more than the highest normal UCalendarDateFields value.
Definition: ucal.h:434
icu::UObject
UObject is the common ICU "boilerplate" class.
Definition: uobject.h:223
icu::UFieldResolutionTable
int32_t UFieldResolutionTable[12][8]
Definition: calendar.h:46
icu::Calendar::fAreFieldsSet
UBool fAreFieldsSet
True if the fields are in sync with the currently set time of this Calendar.
Definition: calendar.h:1876
UBool
int8_t UBool
The ICU boolean type.
Definition: umachine.h:236
icu::Calendar::internalGetTime
UDate internalGetTime(void) const
Get the current time without recomputing.
Definition: calendar.h:1900
icu::Locale
A Locale object represents a specific geographical, political, or cultural region.
Definition: locid.h:188