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ucal.h
Go to the documentation of this file.
1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 *******************************************************************************
5 * Copyright (C) 1996-2015, International Business Machines Corporation and
6 * others. All Rights Reserved.
7 *******************************************************************************
8 */
9
10 #ifndef UCAL_H
11 #define UCAL_H
12
13 #include "unicode/utypes.h"
14 #include "unicode/uenum.h"
15 #include "unicode/uloc.h"
16 #include "unicode/localpointer.h"
17
18 #if !UCONFIG_NO_FORMATTING
19
149 #define UCAL_UNKNOWN_ZONE_ID "Etc/Unknown"
150
155 typedef void* UCalendar;
156
160 enum UCalendarType {
166 UCAL_TRADITIONAL,
171 UCAL_DEFAULT = UCAL_TRADITIONAL,
176 UCAL_GREGORIAN
177 };
178
180 typedef enum UCalendarType UCalendarType;
181
185 enum UCalendarDateFields {
191 UCAL_ERA,
192
197 UCAL_YEAR,
198
218 UCAL_MONTH,
219
231 UCAL_WEEK_OF_YEAR,
232
246 UCAL_WEEK_OF_MONTH,
247
255 UCAL_DATE,
256
262 UCAL_DAY_OF_YEAR,
263
278 UCAL_DAY_OF_WEEK,
279
303 UCAL_DAY_OF_WEEK_IN_MONTH,
304
314 UCAL_AM_PM,
315
325 UCAL_HOUR,
326
334 UCAL_HOUR_OF_DAY,
335
342 UCAL_MINUTE,
343
350 UCAL_SECOND,
351
358 UCAL_MILLISECOND,
359
365 UCAL_ZONE_OFFSET,
366
372 UCAL_DST_OFFSET,
373
381 UCAL_YEAR_WOY,
382
389 UCAL_DOW_LOCAL,
390
397 UCAL_EXTENDED_YEAR,
398
409 UCAL_JULIAN_DAY,
410
420 UCAL_MILLISECONDS_IN_DAY,
421
426 UCAL_IS_LEAP_MONTH,
427
428 /* Do not conditionalize the following with #ifndef U_HIDE_DEPRECATED_API,
429 * it is needed for layout of Calendar, DateFormat, and other objects */
434 UCAL_FIELD_COUNT,
435
444 UCAL_DAY_OF_MONTH=UCAL_DATE
445 };
446
448 typedef enum UCalendarDateFields UCalendarDateFields;
457 enum UCalendarDaysOfWeek {
459 UCAL_SUNDAY = 1,
461 UCAL_MONDAY,
463 UCAL_TUESDAY,
465 UCAL_WEDNESDAY,
467 UCAL_THURSDAY,
469 UCAL_FRIDAY,
471 UCAL_SATURDAY
472 };
473
475 typedef enum UCalendarDaysOfWeek UCalendarDaysOfWeek;
476
480 enum UCalendarMonths {
482 UCAL_JANUARY,
484 UCAL_FEBRUARY,
486 UCAL_MARCH,
488 UCAL_APRIL,
490 UCAL_MAY,
492 UCAL_JUNE,
494 UCAL_JULY,
496 UCAL_AUGUST,
498 UCAL_SEPTEMBER,
500 UCAL_OCTOBER,
502 UCAL_NOVEMBER,
504 UCAL_DECEMBER,
509 UCAL_UNDECIMBER
510 };
511
513 typedef enum UCalendarMonths UCalendarMonths;
514
518 enum UCalendarAMPMs {
520 UCAL_AM,
522 UCAL_PM
523 };
524
526 typedef enum UCalendarAMPMs UCalendarAMPMs;
527
534 enum USystemTimeZoneType {
539 UCAL_ZONE_TYPE_ANY,
544 UCAL_ZONE_TYPE_CANONICAL,
549 UCAL_ZONE_TYPE_CANONICAL_LOCATION
550 };
551
553 typedef enum USystemTimeZoneType USystemTimeZoneType;
554
571 U_STABLE UEnumeration* U_EXPORT2
572 ucal_openTimeZoneIDEnumeration(USystemTimeZoneType zoneType, const char* region,
573 const int32_t* rawOffset, UErrorCode* ec);
574
586 U_STABLE UEnumeration* U_EXPORT2
587 ucal_openTimeZones(UErrorCode* ec);
588
605 U_STABLE UEnumeration* U_EXPORT2
606 ucal_openCountryTimeZones(const char* country, UErrorCode* ec);
607
624 U_STABLE int32_t U_EXPORT2
625 ucal_getDefaultTimeZone(UChar* result, int32_t resultCapacity, UErrorCode* ec);
626
636 U_STABLE void U_EXPORT2
637 ucal_setDefaultTimeZone(const UChar* zoneID, UErrorCode* ec);
638
655 U_STABLE int32_t U_EXPORT2
656 ucal_getDSTSavings(const UChar* zoneID, UErrorCode* ec);
657
664 U_STABLE UDate U_EXPORT2
665 ucal_getNow(void);
666
690 U_STABLE UCalendar* U_EXPORT2
691 ucal_open(const UChar* zoneID,
692 int32_t len,
693 const char* locale,
694 UCalendarType type,
695 UErrorCode* status);
696
703 U_STABLE void U_EXPORT2
704 ucal_close(UCalendar *cal);
705
706 #if U_SHOW_CPLUSPLUS_API
707
708 U_NAMESPACE_BEGIN
709
719 U_DEFINE_LOCAL_OPEN_POINTER(LocalUCalendarPointer, UCalendar, ucal_close);
720
721 U_NAMESPACE_END
722
723 #endif
724
733 U_STABLE UCalendar* U_EXPORT2
734 ucal_clone(const UCalendar* cal,
735 UErrorCode* status);
736
746 U_STABLE void U_EXPORT2
747 ucal_setTimeZone(UCalendar* cal,
748 const UChar* zoneID,
749 int32_t len,
750 UErrorCode* status);
751
762 U_STABLE int32_t U_EXPORT2
763 ucal_getTimeZoneID(const UCalendar *cal,
764 UChar *result,
765 int32_t resultLength,
766 UErrorCode *status);
767
772 enum UCalendarDisplayNameType {
774 UCAL_STANDARD,
776 UCAL_SHORT_STANDARD,
778 UCAL_DST,
780 UCAL_SHORT_DST
781 };
782
784 typedef enum UCalendarDisplayNameType UCalendarDisplayNameType;
785
799 U_STABLE int32_t U_EXPORT2
800 ucal_getTimeZoneDisplayName(const UCalendar* cal,
801 UCalendarDisplayNameType type,
802 const char* locale,
803 UChar* result,
804 int32_t resultLength,
805 UErrorCode* status);
806
815 U_STABLE UBool U_EXPORT2
816 ucal_inDaylightTime(const UCalendar* cal,
817 UErrorCode* status );
818
839 U_STABLE void U_EXPORT2
840 ucal_setGregorianChange(UCalendar *cal, UDate date, UErrorCode *pErrorCode);
841
862 U_STABLE UDate U_EXPORT2
863 ucal_getGregorianChange(const UCalendar *cal, UErrorCode *pErrorCode);
864
869 enum UCalendarAttribute {
874 UCAL_LENIENT,
879 UCAL_FIRST_DAY_OF_WEEK,
884 UCAL_MINIMAL_DAYS_IN_FIRST_WEEK,
890 UCAL_REPEATED_WALL_TIME,
896 UCAL_SKIPPED_WALL_TIME
897 };
898
900 typedef enum UCalendarAttribute UCalendarAttribute;
901
907 enum UCalendarWallTimeOption {
914 UCAL_WALLTIME_LAST,
921 UCAL_WALLTIME_FIRST,
927 UCAL_WALLTIME_NEXT_VALID
928 };
930 typedef enum UCalendarWallTimeOption UCalendarWallTimeOption;
931
943 U_STABLE int32_t U_EXPORT2
944 ucal_getAttribute(const UCalendar* cal,
945 UCalendarAttribute attr);
946
958 U_STABLE void U_EXPORT2
959 ucal_setAttribute(UCalendar* cal,
960 UCalendarAttribute attr,
961 int32_t newValue);
962
972 U_STABLE const char* U_EXPORT2
973 ucal_getAvailable(int32_t localeIndex);
974
983 U_STABLE int32_t U_EXPORT2
984 ucal_countAvailable(void);
985
997 U_STABLE UDate U_EXPORT2
998 ucal_getMillis(const UCalendar* cal,
999 UErrorCode* status);
1000
1012 U_STABLE void U_EXPORT2
1013 ucal_setMillis(UCalendar* cal,
1014 UDate dateTime,
1015 UErrorCode* status );
1016
1031 U_STABLE void U_EXPORT2
1032 ucal_setDate(UCalendar* cal,
1033 int32_t year,
1034 int32_t month,
1035 int32_t date,
1036 UErrorCode* status);
1037
1055 U_STABLE void U_EXPORT2
1056 ucal_setDateTime(UCalendar* cal,
1057 int32_t year,
1058 int32_t month,
1059 int32_t date,
1060 int32_t hour,
1061 int32_t minute,
1062 int32_t second,
1063 UErrorCode* status);
1064
1074 U_STABLE UBool U_EXPORT2
1075 ucal_equivalentTo(const UCalendar* cal1,
1076 const UCalendar* cal2);
1077
1096 U_STABLE void U_EXPORT2
1097 ucal_add(UCalendar* cal,
1098 UCalendarDateFields field,
1099 int32_t amount,
1100 UErrorCode* status);
1101
1126 U_STABLE void U_EXPORT2
1127 ucal_roll(UCalendar* cal,
1128 UCalendarDateFields field,
1129 int32_t amount,
1130 UErrorCode* status);
1131
1148 U_STABLE int32_t U_EXPORT2
1149 ucal_get(const UCalendar* cal,
1150 UCalendarDateFields field,
1151 UErrorCode* status );
1152
1168 U_STABLE void U_EXPORT2
1169 ucal_set(UCalendar* cal,
1170 UCalendarDateFields field,
1171 int32_t value);
1172
1188 U_STABLE UBool U_EXPORT2
1189 ucal_isSet(const UCalendar* cal,
1190 UCalendarDateFields field);
1191
1206 U_STABLE void U_EXPORT2
1207 ucal_clearField(UCalendar* cal,
1208 UCalendarDateFields field);
1209
1220 U_STABLE void U_EXPORT2
1221 ucal_clear(UCalendar* calendar);
1222
1227 enum UCalendarLimitType {
1229 UCAL_MINIMUM,
1231 UCAL_MAXIMUM,
1233 UCAL_GREATEST_MINIMUM,
1235 UCAL_LEAST_MAXIMUM,
1237 UCAL_ACTUAL_MINIMUM,
1239 UCAL_ACTUAL_MAXIMUM
1240 };
1241
1243 typedef enum UCalendarLimitType UCalendarLimitType;
1244
1259 U_STABLE int32_t U_EXPORT2
1260 ucal_getLimit(const UCalendar* cal,
1261 UCalendarDateFields field,
1262 UCalendarLimitType type,
1263 UErrorCode* status);
1264
1272 U_STABLE const char * U_EXPORT2
1273 ucal_getLocaleByType(const UCalendar *cal, ULocDataLocaleType type, UErrorCode* status);
1274
1281 U_STABLE const char * U_EXPORT2
1282 ucal_getTZDataVersion(UErrorCode* status);
1283
1302 U_STABLE int32_t U_EXPORT2
1303 ucal_getCanonicalTimeZoneID(const UChar* id, int32_t len,
1304 UChar* result, int32_t resultCapacity, UBool *isSystemID, UErrorCode* status);
1312 U_STABLE const char * U_EXPORT2
1313 ucal_getType(const UCalendar *cal, UErrorCode* status);
1314
1331 U_STABLE UEnumeration* U_EXPORT2
1332 ucal_getKeywordValuesForLocale(const char* key,
1333 const char* locale,
1334 UBool commonlyUsed,
1335 UErrorCode* status);
1336
1337
1341 enum UCalendarWeekdayType {
1346 UCAL_WEEKDAY,
1351 UCAL_WEEKEND,
1357 UCAL_WEEKEND_ONSET,
1363 UCAL_WEEKEND_CEASE
1364 };
1365
1367 typedef enum UCalendarWeekdayType UCalendarWeekdayType;
1368
1386 U_STABLE UCalendarWeekdayType U_EXPORT2
1387 ucal_getDayOfWeekType(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode* status);
1388
1404 U_STABLE int32_t U_EXPORT2
1405 ucal_getWeekendTransition(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode *status);
1406
1417 U_STABLE UBool U_EXPORT2
1418 ucal_isWeekend(const UCalendar *cal, UDate date, UErrorCode *status);
1419
1444 U_STABLE int32_t U_EXPORT2
1445 ucal_getFieldDifference(UCalendar* cal,
1446 UDate target,
1447 UCalendarDateFields field,
1448 UErrorCode* status);
1449
1454 enum UTimeZoneTransitionType {
1460 UCAL_TZ_TRANSITION_NEXT,
1466 UCAL_TZ_TRANSITION_NEXT_INCLUSIVE,
1472 UCAL_TZ_TRANSITION_PREVIOUS,
1478 UCAL_TZ_TRANSITION_PREVIOUS_INCLUSIVE
1479 };
1480
1481 typedef enum UTimeZoneTransitionType UTimeZoneTransitionType;
1498 U_STABLE UBool U_EXPORT2
1499 ucal_getTimeZoneTransitionDate(const UCalendar* cal, UTimeZoneTransitionType type,
1500 UDate* transition, UErrorCode* status);
1501
1526 U_STABLE int32_t U_EXPORT2
1527 ucal_getWindowsTimeZoneID(const UChar* id, int32_t len,
1528 UChar* winid, int32_t winidCapacity, UErrorCode* status);
1529
1558 U_STABLE int32_t U_EXPORT2
1559 ucal_getTimeZoneIDForWindowsID(const UChar* winid, int32_t len, const char* region,
1560 UChar* id, int32_t idCapacity, UErrorCode* status);
1561
1562 #endif /* #if !UCONFIG_NO_FORMATTING */
1563
1564 #endif
ucal_clone
UCalendar * ucal_clone(const UCalendar *cal, UErrorCode *status)
Open a copy of a UCalendar.
UCAL_DEFAULT
A better name for UCAL_TRADITIONAL.
Definition: ucal.h:171
UCalendar
void * UCalendar
A calendar.
Definition: ucal.h:155
UCAL_DAY_OF_YEAR
Field number indicating the day number within the current year.
Definition: ucal.h:262
UCAL_AUGUST
August.
Definition: ucal.h:496
UCAL_MAY
May.
Definition: ucal.h:490
UCAL_SHORT_STANDARD
Short standard display name.
Definition: ucal.h:776
UCalendarDateFields
UCalendarDateFields
Possible fields in a UCalendar.
Definition: ucal.h:185
ucal_setGregorianChange
void ucal_setGregorianChange(UCalendar *cal, UDate date, UErrorCode *pErrorCode)
Sets the GregorianCalendar change date.
UCAL_DATE
Field number indicating the day of the month.
Definition: ucal.h:255
ucal_clear
void ucal_clear(UCalendar *calendar)
Clear all fields in a UCalendar.
UCAL_MILLISECONDS_IN_DAY
Ranges from 0 to 23:59:59.999 (regardless of DST).
Definition: ucal.h:420
UCAL_MINIMAL_DAYS_IN_FIRST_WEEK
Minimum number of days in first week.
Definition: ucal.h:884
ucal_getTimeZoneIDForWindowsID
int32_t ucal_getTimeZoneIDForWindowsID(const UChar *winid, int32_t len, const char *region, UChar *id, int32_t idCapacity, UErrorCode *status)
Converts a Windows time zone ID to an equivalent system time zone ID for a region.
ucal_countAvailable
int32_t ucal_countAvailable(void)
Determine how many locales have calendars available.
UCAL_LENIENT
Lenient parsing.
Definition: ucal.h:874
UCAL_AM
AM.
Definition: ucal.h:520
UCAL_ERA
Field number indicating the era, e.g., AD or BC in the Gregorian (Julian) calendar.
Definition: ucal.h:191
UCAL_WEEKEND_CEASE
Designates a day that starts as the weekend and transitions to a weekday.
Definition: ucal.h:1363
UCAL_TZ_TRANSITION_NEXT_INCLUSIVE
Get the next transition on or after the current date, i.e.
Definition: ucal.h:1466
ucal_inDaylightTime
UBool ucal_inDaylightTime(const UCalendar *cal, UErrorCode *status)
Determine if a UCalendar is currently in daylight savings time.
UCAL_WEEKDAY
Designates a full weekday (no part of the day is included in the weekend).
Definition: ucal.h:1346
UCAL_UNDECIMBER
Value of the UCAL_MONTH field indicating the thirteenth month of the year.
Definition: ucal.h:509
ucal_get
int32_t ucal_get(const UCalendar *cal, UCalendarDateFields field, UErrorCode *status)
Get the current value of a field from a UCalendar.
ucal_getLimit
int32_t ucal_getLimit(const UCalendar *cal, UCalendarDateFields field, UCalendarLimitType type, UErrorCode *status)
Determine a limit for a field in a UCalendar.
ucal_isSet
UBool ucal_isSet(const UCalendar *cal, UCalendarDateFields field)
Determine if a field in a UCalendar is set.
UCAL_TZ_TRANSITION_NEXT
Get the next transition after the current date, i.e.
Definition: ucal.h:1460
UCAL_MAXIMUM
Maximum value.
Definition: ucal.h:1231
UCAL_JUNE
June.
Definition: ucal.h:492
UCAL_LEAST_MAXIMUM
Leaest maximum value.
Definition: ucal.h:1235
UDate
double UDate
Date and Time data type.
Definition: utypes.h:203
UCAL_WEEK_OF_MONTH
Field number indicating the week number within the current month.
Definition: ucal.h:246
UEnumeration
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition: uenum.h:43
UCAL_MILLISECOND
Field number indicating the millisecond within the second.
Definition: ucal.h:358
UCAL_EXTENDED_YEAR
Year of this calendar system, encompassing all supra-year fields.
Definition: ucal.h:397
UCAL_STANDARD
Standard display name.
Definition: ucal.h:774
ucal_isWeekend
UBool ucal_isWeekend(const UCalendar *cal, UDate date, UErrorCode *status)
Returns TRUE if the given UDate is in the weekend in this calendar system.
UCAL_ACTUAL_MINIMUM
Actual minimum value.
Definition: ucal.h:1237
UCAL_FRIDAY
Friday.
Definition: ucal.h:469
ucal_getTimeZoneTransitionDate
UBool ucal_getTimeZoneTransitionDate(const UCalendar *cal, UTimeZoneTransitionType type, UDate *transition, UErrorCode *status)
Get the UDate for the next/previous time zone transition relative to the calendar&#39;s current date...
ucal_getAvailable
const char * ucal_getAvailable(int32_t localeIndex)
Get a locale for which calendars are available.
UCAL_MINIMUM
Minimum value.
Definition: ucal.h:1229
ucal_getDayOfWeekType
UCalendarWeekdayType ucal_getDayOfWeekType(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode *status)
Returns whether the given day of the week is a weekday, a weekend day, or a day that transitions from...
ucal_equivalentTo
UBool ucal_equivalentTo(const UCalendar *cal1, const UCalendar *cal2)
Returns TRUE if two UCalendars are equivalent.
UCAL_WEDNESDAY
Wednesday.
Definition: ucal.h:465
UCAL_TUESDAY
Tuesday.
Definition: ucal.h:463
UCalendarWeekdayType
UCalendarWeekdayType
Weekday types, as returned by ucal_getDayOfWeekType().
Definition: ucal.h:1341
UCAL_SATURDAY
Saturday.
Definition: ucal.h:471
UCAL_MARCH
March.
Definition: ucal.h:486
UCAL_YEAR_WOY
Field number indicating the extended year corresponding to the UCAL_WEEK_OF_YEAR field.
Definition: ucal.h:381
UCAL_DAY_OF_MONTH
Field number indicating the day of the month.
Definition: ucal.h:444
LocalUCalendarPointer
"Smart pointer" class, closes a UCalendar via ucal_close().
UCalendarAttribute
UCalendarAttribute
Types of UCalendar attributes.
Definition: ucal.h:869
UTimeZoneTransitionType
UTimeZoneTransitionType
Time zone transition types for ucal_getTimeZoneTransitionDate.
Definition: ucal.h:1454
UCAL_TZ_TRANSITION_PREVIOUS
Get the previous transition before the current date, i.e.
Definition: ucal.h:1472
UCAL_WALLTIME_FIRST
An ambiguous wall time to be interpreted as the earliest.
Definition: ucal.h:921
UCAL_SUNDAY
Sunday.
Definition: ucal.h:459
UCalendarWallTimeOption
UCalendarWallTimeOption
Options for handling ambiguous wall time at time zone offset transitions.
Definition: ucal.h:907
UCAL_AM_PM
Field number indicating whether the HOUR is before or after noon.
Definition: ucal.h:314
UCAL_DAY_OF_WEEK_IN_MONTH
Field number indicating the ordinal number of the day of the week within the current month...
Definition: ucal.h:303
UCAL_FIRST_DAY_OF_WEEK
First day of week.
Definition: ucal.h:879
ucal_getTimeZoneID
int32_t ucal_getTimeZoneID(const UCalendar *cal, UChar *result, int32_t resultLength, UErrorCode *status)
Get the ID of the UCalendar&#39;s time zone.
U_NAMESPACE_BEGIN
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition: uversion.h:131
UCAL_FEBRUARY
February.
Definition: ucal.h:484
ucal_getFieldDifference
int32_t ucal_getFieldDifference(UCalendar *cal, UDate target, UCalendarDateFields field, UErrorCode *status)
Return the difference between the target time and the time this calendar object is currently set to...
UCAL_OCTOBER
October.
Definition: ucal.h:500
UCAL_SHORT_DST
Short daylight savings display name.
Definition: ucal.h:780
ucal_getDSTSavings
int32_t ucal_getDSTSavings(const UChar *zoneID, UErrorCode *ec)
Return the amount of time in milliseconds that the clock is advanced during daylight savings time for...
UCAL_GREATEST_MINIMUM
Greatest minimum value.
Definition: ucal.h:1233
UCalendarDaysOfWeek
UCalendarDaysOfWeek
Useful constant for days of week.
Definition: ucal.h:457
UCAL_NOVEMBER
November.
Definition: ucal.h:502
ucal_getLocaleByType
const char * ucal_getLocaleByType(const UCalendar *cal, ULocDataLocaleType type, UErrorCode *status)
Get the locale for this calendar object.
U_DEFINE_LOCAL_OPEN_POINTER
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:487
UCAL_DST
Daylight savings display name.
Definition: ucal.h:778
UCAL_TRADITIONAL
Despite the name, UCAL_TRADITIONAL designates the locale&#39;s default calendar, which may be the Gregori...
Definition: ucal.h:166
ucal_getKeywordValuesForLocale
UEnumeration * ucal_getKeywordValuesForLocale(const char *key, const char *locale, UBool commonlyUsed, UErrorCode *status)
Given a key and a locale, returns an array of string values in a preferred order that would make a di...
localpointer.h
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
UCAL_JULY
July.
Definition: ucal.h:494
ucal_openTimeZones
UEnumeration * ucal_openTimeZones(UErrorCode *ec)
Create an enumeration over all time zones.
UCAL_ZONE_TYPE_CANONICAL_LOCATION
Canonical system zones associated with actual locations.
Definition: ucal.h:549
UCAL_MONDAY
Monday.
Definition: ucal.h:461
UCAL_HOUR
Field number indicating the hour of the morning or afternoon.
Definition: ucal.h:325
UCAL_MINUTE
Field number indicating the minute within the hour.
Definition: ucal.h:342
ucal_openCountryTimeZones
UEnumeration * ucal_openCountryTimeZones(const char *country, UErrorCode *ec)
Create an enumeration over all time zones associated with the given country.
ucal_open
UCalendar * ucal_open(const UChar *zoneID, int32_t len, const char *locale, UCalendarType type, UErrorCode *status)
Open a UCalendar.
ucal_getAttribute
int32_t ucal_getAttribute(const UCalendar *cal, UCalendarAttribute attr)
Get a numeric attribute associated with a UCalendar.
UCAL_APRIL
April.
Definition: ucal.h:488
ucal_setAttribute
void ucal_setAttribute(UCalendar *cal, UCalendarAttribute attr, int32_t newValue)
Set a numeric attribute associated with a UCalendar.
UCAL_ZONE_TYPE_ANY
Any system zones.
Definition: ucal.h:539
UCAL_DAY_OF_WEEK
Field number indicating the day of the week.
Definition: ucal.h:278
ucal_set
void ucal_set(UCalendar *cal, UCalendarDateFields field, int32_t value)
Set the value of a field in a UCalendar.
UCAL_IS_LEAP_MONTH
Whether or not the current month is a leap month (0 or 1).
Definition: ucal.h:426
UCAL_SKIPPED_WALL_TIME
The behavior for handling skipped wall time at positive time zone offset transitions.
Definition: ucal.h:896
UCAL_YEAR
Field number indicating the year.
Definition: ucal.h:197
UCAL_TZ_TRANSITION_PREVIOUS_INCLUSIVE
Get the previous transition on or before the current date, i.e.
Definition: ucal.h:1478
ucal_close
void ucal_close(UCalendar *cal)
Close a UCalendar.
ucal_getTZDataVersion
const char * ucal_getTZDataVersion(UErrorCode *status)
Returns the timezone data version currently used by ICU.
ucal_setMillis
void ucal_setMillis(UCalendar *cal, UDate dateTime, UErrorCode *status)
Set a UCalendar&#39;s current time in millis.
ucal_getWeekendTransition
int32_t ucal_getWeekendTransition(const UCalendar *cal, UCalendarDaysOfWeek dayOfWeek, UErrorCode *status)
Returns the time during the day at which the weekend begins or ends in this calendar system...
UCAL_ACTUAL_MAXIMUM
Actual maximum value.
Definition: ucal.h:1239
UChar
uint16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:349
UCalendarType
UCalendarType
Possible types of UCalendars.
Definition: ucal.h:160
U_NAMESPACE_END
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition: uversion.h:132
ucal_setDate
void ucal_setDate(UCalendar *cal, int32_t year, int32_t month, int32_t date, UErrorCode *status)
Set a UCalendar&#39;s current date.
UCAL_THURSDAY
Thursday.
Definition: ucal.h:467
UCAL_SEPTEMBER
September.
Definition: ucal.h:498
ucal_setDateTime
void ucal_setDateTime(UCalendar *cal, int32_t year, int32_t month, int32_t date, int32_t hour, int32_t minute, int32_t second, UErrorCode *status)
Set a UCalendar&#39;s current date.
UCAL_WALLTIME_NEXT_VALID
An ambiguous wall time to be interpreted as the next valid wall time.
Definition: ucal.h:927
UCAL_ZONE_TYPE_CANONICAL
Canonical system zones.
Definition: ucal.h:544
USystemTimeZoneType
USystemTimeZoneType
System time zone type constants used by filtering zones in ucal_openTimeZoneIDEnumeration.
Definition: ucal.h:534
UCAL_DOW_LOCAL
Field number indicating the localized day of week.
Definition: ucal.h:389
UCAL_WEEKEND
Designates a full weekend day (the entire day is included in the weekend).
Definition: ucal.h:1351
UErrorCode
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers...
Definition: utypes.h:396
ucal_add
void ucal_add(UCalendar *cal, UCalendarDateFields field, int32_t amount, UErrorCode *status)
Add a specified signed amount to a particular field in a UCalendar.
ucal_setDefaultTimeZone
void ucal_setDefaultTimeZone(const UChar *zoneID, UErrorCode *ec)
Set the default time zone.
ULocDataLocaleType
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested...
Definition: uloc.h:338
UCAL_GREGORIAN
Unambiguously designates the Gregorian calendar for the locale.
Definition: ucal.h:176
uenum.h
C API: String Enumeration.
ucal_getDefaultTimeZone
int32_t ucal_getDefaultTimeZone(UChar *result, int32_t resultCapacity, UErrorCode *ec)
Return the default time zone.
UCAL_JANUARY
January.
Definition: ucal.h:482
ucal_getWindowsTimeZoneID
int32_t ucal_getWindowsTimeZoneID(const UChar *id, int32_t len, UChar *winid, int32_t winidCapacity, UErrorCode *status)
Converts a system time zone ID to an equivalent Windows time zone ID.
ucal_getType
const char * ucal_getType(const UCalendar *cal, UErrorCode *status)
Get the resource keyword value string designating the calendar type for the UCalendar.
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UCAL_REPEATED_WALL_TIME
The behavior for handling wall time repeating multiple times at negative time zone offset transitions...
Definition: ucal.h:890
ucal_getTimeZoneDisplayName
int32_t ucal_getTimeZoneDisplayName(const UCalendar *cal, UCalendarDisplayNameType type, const char *locale, UChar *result, int32_t resultLength, UErrorCode *status)
Get the display name for a UCalendar&#39;s TimeZone.
UCAL_WEEKEND_ONSET
Designates a day that starts as a weekday and transitions to the weekend.
Definition: ucal.h:1357
UCAL_DST_OFFSET
Field number indicating the daylight savings offset in milliseconds.
Definition: ucal.h:372
UCAL_SECOND
Field number indicating the second within the minute.
Definition: ucal.h:350
UCAL_FIELD_COUNT
One more than the highest normal UCalendarDateFields value.
Definition: ucal.h:434
ucal_roll
void ucal_roll(UCalendar *cal, UCalendarDateFields field, int32_t amount, UErrorCode *status)
Add a specified signed amount to a particular field in a UCalendar.
UCalendarDisplayNameType
UCalendarDisplayNameType
Possible formats for a UCalendar&#39;s display name.
Definition: ucal.h:772
UCAL_ZONE_OFFSET
Field number indicating the raw offset from GMT in milliseconds.
Definition: ucal.h:365
ucal_setTimeZone
void ucal_setTimeZone(UCalendar *cal, const UChar *zoneID, int32_t len, UErrorCode *status)
Set the TimeZone used by a UCalendar.
ucal_getCanonicalTimeZoneID
int32_t ucal_getCanonicalTimeZoneID(const UChar *id, int32_t len, UChar *result, int32_t resultCapacity, UBool *isSystemID, UErrorCode *status)
Returns the canonical system timezone ID or the normalized custom time zone ID for the given time zon...
UCalendarAMPMs
UCalendarAMPMs
Possible AM/PM values in a UCalendar.
Definition: ucal.h:518
UCAL_WEEK_OF_YEAR
Field number indicating the week number within the current year.
Definition: ucal.h:231
UCalendarLimitType
UCalendarLimitType
Possible limit values for a UCalendar.
Definition: ucal.h:1227
ucal_getNow
UDate ucal_getNow(void)
Get the current date and time.
UCalendarMonths
UCalendarMonths
Possible months in a UCalendar.
Definition: ucal.h:480
UCAL_DECEMBER
December.
Definition: ucal.h:504
ucal_openTimeZoneIDEnumeration
UEnumeration * ucal_openTimeZoneIDEnumeration(USystemTimeZoneType zoneType, const char *region, const int32_t *rawOffset, UErrorCode *ec)
Create an enumeration over system time zone IDs with the given filter conditions. ...
UCAL_WALLTIME_LAST
An ambiguous wall time to be interpreted as the latest.
Definition: ucal.h:914
UCAL_HOUR_OF_DAY
Field number indicating the hour of the day.
Definition: ucal.h:334
UCAL_JULIAN_DAY
Field number indicating the modified Julian day number.
Definition: ucal.h:409
ucal_getMillis
UDate ucal_getMillis(const UCalendar *cal, UErrorCode *status)
Get a UCalendar&#39;s current time in millis.
ucal_getGregorianChange
UDate ucal_getGregorianChange(const UCalendar *cal, UErrorCode *pErrorCode)
Gets the Gregorian Calendar change date.
ucal_clearField
void ucal_clearField(UCalendar *cal, UCalendarDateFields field)
Clear a field in a UCalendar.
U_STABLE
#define U_STABLE
This is used to declare a function as a stable public ICU C API.
Definition: umachine.h:111
UBool
int8_t UBool
The ICU boolean type.
Definition: umachine.h:236
UCAL_MONTH
Field number indicating the month.
Definition: ucal.h:218
UCAL_PM
PM.
Definition: ucal.h:522
uloc.h
C API: Locale.