scuffed-code/icu4c/source/i18n/unicode/ucal.h

674 lines
23 KiB
C

/*
* Copyright © {1996-1999}, International Business Machines Corporation and others. All Rights Reserved.
*******************************************************************************
*/
#ifndef UCAL_H
#define UCAL_H
#include "unicode/utypes.h"
/**
* @name Calendar C API
*
* UCalendar C API is used for converting between a <code>UDate</code> object
* and a set of integer fields such as <code>UCAL_YEAR</code>, <code>UCAL_MONTH</code>,
* <code>UCAL_DAY</code>, <code>UCAL_HOUR</code>, and so on.
* (A <code>UDate</code> object represents a specific instant in
* time with millisecond precision. See
* {@link UDate}
* for information about the <code>UDate</code> .)
*
* <p>
* Types of <code>UCalendar</code> interpret a <code>UDate</code>
* according to the rules of a specific calendar system. The U_CAPI
* provides the enum UCalendarType with UCAL_TRADITIONAL and
* UCAL_GREGORIAN.
* <p>
* Like other locale-sensitive C API, calendar API provides a
* function, <code>ucal_open()</code>, which returns a pointer to
* <code>UCalendar</code> whose time fields have been initialized
* with the current date and time. We need to specify the type of
* calendar to be opened and the timezoneId.
* <blockquote>
* <pre>
* UCalendar *caldef;
* UChar *tzId;
* UErrorCode status;
* tzId=(UChar*)malloc(sizeof(UChar) * (strlen("PST") +1) );
* u_uastrcpy(tzId, "PST");
* caldef=ucal_open(tzID, u_strlen(tzID), NULL, UCAL_TRADITIONAL, &status);
* </pre>
* </blockquote>
*
* <p>
* A <code>UCalendar</code> object can produce all the time field values
* needed to implement the date-time formatting for a particular language
* and calendar style (for example, Japanese-Gregorian, Japanese-Traditional).
*
* <p>
* When computing a <code>UDate</code> from time fields, two special circumstances
* may arise: there may be insufficient information to compute the
* <code>UDate</code> (such as only year and month but no day in the month),
* or there may be inconsistent information (such as "Tuesday, July 15, 1996"
* -- July 15, 1996 is actually a Monday).
*
* <p>
* <strong>Insufficient information.</strong> The calendar will use default
* information to specify the missing fields. This may vary by calendar; for
* the Gregorian calendar, the default for a field is the same as that of the
* start of the epoch: i.e., UCAL_YEAR = 1970, UCAL_MONTH = JANUARY, UCAL_DATE = 1, etc.
*
* <p>
* <strong>Inconsistent information.</strong> If fields conflict, the calendar
* will give preference to fields set more recently. For example, when
* determining the day, the calendar will look for one of the following
* combinations of fields. The most recent combination, as determined by the
* most recently set single field, will be used.
*
* <blockquote>
* <pre>
* UCAL_MONTH + UCAL_DAY_OF_MONTH
* UCAL_MONTH + UCAL_WEEK_OF_MONTH + UCAL_DAY_OF_WEEK
* UCAL_MONTH + UCAL_DAY_OF_WEEK_IN_MONTH + UCAL_DAY_OF_WEEK
* UCAL_DAY_OF_YEAR
* UCAL_DAY_OF_WEEK + UCAL_WEEK_OF_YEAR
* </pre>
* </blockquote>
*
* For the time of day:
*
* <blockquote>
* <pre>
* UCAL_HOUR_OF_DAY
* UCAL_AM_PM + UCAL_HOUR
* </pre>
* </blockquote>
*
* <p>
* <strong>Note:</strong> for some non-Gregorian calendars, different
* fields may be necessary for complete disambiguation. For example, a full
* specification of the historial Arabic astronomical calendar requires year,
* month, day-of-month <em>and</em> day-of-week in some cases.
*
* <p>
* <strong>Note:</strong> There are certain possible ambiguities in
* interpretation of certain singular times, which are resolved in the
* following ways:
* <ol>
* <li> 24:00:00 "belongs" to the following day. That is,
* 23:59 on Dec 31, 1969 &lt; 24:00 on Jan 1, 1970 &lt; 24:01:00 on Jan 1, 1970
*
* <li> Although historically not precise, midnight also belongs to "am",
* and noon belongs to "pm", so on the same day,
* 12:00 am (midnight) &lt; 12:01 am, and 12:00 pm (noon) &lt; 12:01 pm
* </ol>
*
* <p>
* The date or time format strings are not part of the definition of a
* calendar, as those must be modifiable or overridable by the user at
* runtime. Use {@link UDateFormat}
* to format dates.
*
* <p>
* <code>Calendar</code> provides an API for field "rolling", where fields
* can be incremented or decremented, but wrap around. For example, rolling the
* month up in the date <code>December 12, <b>1996</b></code> results in
* <code>January 12, <b>1996</b></code>.
*
* <p>
* <code>Calendar</code> also provides a date arithmetic function for
* adding the specified (signed) amount of time to a particular time field.
* For example, subtracting 5 days from the date <code>September 12, 1996</code>
* results in <code>September 7, 1996</code>.
*
*/
/** A calendar.
* For usage in C programs.
*/
typedef void* UCalendar;
/** Possible types of UCalendars */
enum UCalendarType {
/** A traditional calendar for the locale */
UCAL_TRADITIONAL,
/** The Gregorian calendar */
UCAL_GREGORIAN
};
typedef enum UCalendarType UCalendarType;
/** Possible fields in a UCalendar */
enum UCalendarDateFields {
/** Era field */
UCAL_ERA,
/** Year field */
UCAL_YEAR,
/** Month field */
UCAL_MONTH,
/** Week of year field */
UCAL_WEEK_OF_YEAR,
/** Week of month field */
UCAL_WEEK_OF_MONTH,
/** Date field */
UCAL_DATE,
/** Day of year field */
UCAL_DAY_OF_YEAR,
/** Day of week field */
UCAL_DAY_OF_WEEK,
/** Day of week in month field */
UCAL_DAY_OF_WEEK_IN_MONTH,
/** AM/PM field */
UCAL_AM_PM,
/** Hour field */
UCAL_HOUR,
/** Hour of day field */
UCAL_HOUR_OF_DAY,
/** Minute field */
UCAL_MINUTE,
/** Second field */
UCAL_SECOND,
/** Millisecond field */
UCAL_MILLISECOND,
/** Zone offset field */
UCAL_ZONE_OFFSET,
/** DST offset field */
UCAL_DST_OFFSET,
/** Field count */
UCAL_FIELD_COUNT
};
typedef enum UCalendarDateFields UCalendarDateFields;
/**
* Useful constant for days of week. Note: Calendar day-of-week is 1-based. Clients
* who create locale resources for the field of first-day-of-week should be aware of
* this. For instance, in US locale, first-day-of-week is set to 1, i.e., UCAL_SUNDAY.
*/
/** Possible days of the week in a UCalendar */
enum UCalendarDaysOfWeek {
/** Sunday */
UCAL_SUNDAY = 1,
/** Monday */
UCAL_MONDAY,
/** Tuesday */
UCAL_TUESDAY,
/** Wednesday */
UCAL_WEDNESDAY,
/** Thursday */
UCAL_THURSDAY,
/** Friday */
UCAL_FRIDAY,
/** Saturday */
UCAL_SATURDAY
};
typedef enum UCalendarDaysOfWeek UCalendarDaysOfWeek;
/** Possible months in a UCalendar. Note: Calendar month is 0-based.*/
enum UCalendarMonths {
/** January */
UCAL_JANUARY,
/** February */
UCAL_FEBRUARY,
/** March */
UCAL_MARCH,
/** April */
UCAL_APRIL,
/** May */
UCAL_MAY,
/** June */
UCAL_JUNE,
/** July */
UCAL_JULY,
/** August */
UCAL_AUGUST,
/** September */
UCAL_SEPTEMBER,
/** October */
UCAL_OCTOBER,
/** November */
UCAL_NOVEMBER,
/** December */
UCAL_DECEMBER,
/** Undecimber */
UCAL_UNDECIMBER
};
typedef enum UCalendarMonths UCalendarMonths;
/** Possible AM/PM values in a UCalendar */
enum UCalendarAMPMs {
/** AM */
UCAL_AM,
/** PM */
UCAL_PM
};
typedef enum UCalendarAMPMs UCalendarAMPMs;
/**
* Get an available TimeZone ID.
* A Timezone ID is a string of the form "America/Los Angeles".
* @param rawOffset The desired GMT offset
* @param index The index of the desired TimeZone.
* @param status A pointer to an UErrorCode to receive any errors
* @return The requested TimeZone ID, or 0 if not found
* @see ucal_countAvailableTZIDs
*/
U_CAPI const UChar*
ucal_getAvailableTZIDs( int32_t rawOffset,
int32_t index,
UErrorCode* status);
/**
* Determine how many TimeZones exist with a certain offset.
* This function is most useful as determining the loop ending condition for
* calls to \Ref{ucal_getAvailableTZIDs}.
* @param rawOffset The desired GMT offset.
* @return The number of TimeZones with rawOffset.
* @see ucal_getAvailableTZIDs
*/
U_CAPI int32_t
ucal_countAvailableTZIDs(int32_t rawOffset);
/**
* Get the current date and time.
* The value returned is represented as milliseconds from the epoch.
* @return The current date and time.
*/
U_CAPI UDate
ucal_getNow(void);
/**
* Open a UCalendar.
* A UCalendar may be used to convert a millisecond value to a year,
* month, and day.
* @param zoneID The desired TimeZone ID. If 0, use the default time zone.
* @param len The length of zoneID, or -1 if null-terminated.
* @param locale The desired locale
* @param type The type of UCalendar to open.
* @param status A pointer to an UErrorCode to receive any errors
* @return A pointer to a UCalendar, or 0 if an error occurred.
*/
U_CAPI UCalendar*
ucal_open( const UChar* zoneID,
int32_t len,
const char* locale,
UCalendarType type,
UErrorCode* status);
/**
* Close a UCalendar.
* Once closed, a UCalendar may no longer be used.
* @param cal The UCalendar to close.
*/
U_CAPI void
ucal_close(UCalendar *cal);
/**
* Set the TimeZone used by a UCalendar.
* A UCalendar uses a timezone for converting from Greenwich time to local time.
* @param cal The UCalendar to set.
* @param zoneID The desired TimeZone ID. If 0, use the default time zone.
* @param len The length of zoneID, or -1 if null-terminated.
* @param status A pointer to an UErrorCode to receive any errors.
*/
U_CAPI void
ucal_setTimeZone( UCalendar* cal,
const UChar* zoneID,
int32_t len,
UErrorCode *status);
/** Possible formats for a UCalendar's display name */
enum UCalendarDisplayNameType {
/** Standard display name */
UCAL_STANDARD,
/** Short standard display name */
UCAL_SHORT_STANDARD,
/** Daylight savings display name */
UCAL_DST,
/** Short daylight savings display name */
UCAL_SHORT_DST
};
typedef enum UCalendarDisplayNameType UCalendarDisplayNameType;
/**
* Get the display name for a UCalendar's TimeZone.
* A display name is suitable for presentation to a user.
* @param cal The UCalendar to query.
* @param type The desired display name format; one of UCAL_STANDARD, UCAL_SHORT_STANDARD,
* UCAL_DST, UCAL_SHORT_DST
* @param locale The desired locale for the display name.
* @param status A pointer to an UErrorCode to receive any errors
* @param result A pointer to a buffer to receive the formatted number.
* @param resultLength The maximum size of result.
* @param resultLengthNeeded If not 0, on output the number of characters actually
* written to result.
* @return The total buffer size needed; if greater than resultLength, the output was truncated.
*/
U_CAPI int32_t
ucal_getTimeZoneDisplayName( const UCalendar* cal,
UCalendarDisplayNameType type,
const char *locale,
UChar* result,
int32_t resultLength,
UErrorCode* status);
/**
* Determine if a UCalendar is currently in daylight savings time.
* Daylight savings time is not used in all parts of the world.
* @param cal The UCalendar to query.
* @param status A pointer to an UErrorCode to receive any errors
* @return TRUE if cal is currently in daylight savings time, FALSE otherwise
*/
U_CAPI bool_t
ucal_inDaylightTime( const UCalendar* cal,
UErrorCode* status );
/** Types of UCalendar attributes */
enum UCalendarAttribute {
/** Lenient parsing */
UCAL_LENIENT,
/** First day of week */
UCAL_FIRST_DAY_OF_WEEK,
/** Minimum number of days in first week */
UCAL_MINIMAL_DAYS_IN_FIRST_WEEK
};
typedef enum UCalendarAttribute UCalendarAttribute;
/**
* Get a numeric attribute associated with a UCalendar.
* Numeric attributes include the first day of the week, or the minimal numbers
* of days in the first week of the month.
* @param cal The UCalendar to query.
* @param attr The desired attribute; one of UCAL_LENIENT, UCAL_FIRST_DAY_OF_WEEK,
* or UCAL_MINIMAL_DAYS_IN_FIRST_WEEK
* @return The value of attr.
* @see ucal_setAttribute
*/
U_CAPI int32_t
ucal_getAttribute( const UCalendar* cal,
UCalendarAttribute attr);
/**
* Set a numeric attribute associated with a UCalendar.
* Numeric attributes include the first day of the week, or the minimal numbers
* of days in the first week of the month.
* @param cal The UCalendar to set.
* @param attr The desired attribute; one of UCAL_LENIENT, UCAL_FIRST_DAY_OF_WEEK,
* or UCAL_MINIMAL_DAYS_IN_FIRST_WEEK
* @param newValue The new value of attr.
* @see ucal_getAttribute
*/
U_CAPI void
ucal_setAttribute( UCalendar* cal,
UCalendarAttribute attr,
int32_t newValue);
/**
* Get a locale for which calendars are available.
* A UCalendar in a locale returned by this function will contain the correct
* day and month names for the locale.
* @param index The index of the desired locale.
* @return A locale for which calendars are available, or 0 if none.
* @see ucal_countAvailable
*/
U_CAPI const char*
ucal_getAvailable(int32_t index);
/**
* Determine how many locales have calendars available.
* This function is most useful as determining the loop ending condition for
* calls to \Ref{ucal_getAvailable}.
* @return The number of locales for which calendars are available.
* @see ucal_getAvailable
*/
U_CAPI int32_t
ucal_countAvailable(void);
/**
* Get a UCalendar's current time in millis.
* The time is represented as milliseconds from the epoch.
* @param cal The UCalendar to query.
* @param status A pointer to an UErrorCode to receive any errors
* @return The calendar's current time in millis.
* @see ucal_setMillis
* @see ucal_setDate
* @see ucal_setDateTime
*/
U_CAPI UDate
ucal_getMillis( const UCalendar* cal,
UErrorCode* status);
/**
* Set a UCalendar's current time in millis.
* The time is represented as milliseconds from the epoch.
* @param cal The UCalendar to set.
* @param dateTime The desired date and time.
* @param status A pointer to an UErrorCode to receive any errors
* @see ucal_getMillis
* @see ucal_setDate
* @see ucal_setDateTime
*/
U_CAPI void
ucal_setMillis( UCalendar* cal,
UDate dateTime,
UErrorCode* status );
/**
* Set a UCalendar's current date.
* The date is represented as a series of 32-bit integers.
* @param cal The UCalendar to set.
* @param year The desired year.
* @param month The desired month; one of UCAL_JANUARY, UCAL_FEBRUARY, UCAL_MARCH, UCAL_APRIL, UCAL_MAY,
* UCAL_JUNE, UCAL_JULY, UCAL_AUGUST, UCAL_SEPTEMBER, UCAL_OCTOBER, UCAL_NOVEMBER, UCAL_DECEMBER, UCAL_UNDECIMBER
* @param date The desired day of the month.
* @param status A pointer to an UErrorCode to receive any errors
* @see ucal_getMillis
* @see ucal_setMillis
* @see ucal_setDateTime
*/
U_CAPI void
ucal_setDate( UCalendar* cal,
int32_t year,
int32_t month,
int32_t date,
UErrorCode *status);
/**
* Set a UCalendar's current date.
* The date is represented as a series of 32-bit integers.
* @param cal The UCalendar to set.
* @param year The desired year.
* @param month The desired month; one of UCAL_JANUARY, UCAL_FEBRUARY, UCAL_MARCH, UCAL_APRIL, UCAL_MAY,
* UCAL_JUNE, UCAL_JULY, UCAL_AUGUST, UCAL_SEPTEMBER, UCAL_OCTOBER, UCAL_NOVEMBER, UCAL_DECEMBER, UCAL_UNDECIMBER
* @param date The desired day of the month.
* @param hour The desired hour of day.
* @param minute The desired minute.
* @param second The desirec second.
* @param status A pointer to an UErrorCode to receive any errors
* @see ucal_getMillis
* @see ucal_setMillis
* @see ucal_setDate
*/
U_CAPI 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);
/**
* Determine if two UCalendars represent the same date.
* Two UCalendars may represent the same date and have different fields
* if they are in different time zones.
* @param cal1 The first of the UCalendars to compare.
* @param cal2 The second of the UCalendars to compare.
* @return TRUE if cal1 and cal2 represent the same date, FALSE otherwise.
*/
U_CAPI bool_t
ucal_equivalentTo( const UCalendar* cal1,
const UCalendar* cal2);
/**
* Add a specified signed amount to a particular field in a UCalendar.
* This can modify more significant fields in the calendar.
* @param cal The UCalendar to which to add.
* @param field The field to which to add the signed value; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
* UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
* UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
* UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
* @param amount The signed amount to add to field. If the amount causes the value
* to exceed to maximum or minimum values for that field, other fields are modified
* to preserve the magnitude of the change.
* @param status A pointer to an UErrorCode to receive any errors
* @see ucal_roll
*/
U_CAPI void
ucal_add( UCalendar* cal,
UCalendarDateFields field,
int32_t amount,
UErrorCode* status);
/**
* Add a specified signed amount to a particular field in a UCalendar.
* This will not modify more significant fields in the calendar.
* @param cal The UCalendar to which to add.
* @param field The field to which to add the signed value; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
* UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
* UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
* UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
* @param amount The signed amount to add to field. If the amount causes the value
* to exceed to maximum or minimum values for that field, the field is pinned to a permissible
* value.
* @param status A pointer to an UErrorCode to receive any errors
* @see ucal_add
*/
U_CAPI void
ucal_roll( UCalendar* cal,
UCalendarDateFields field,
int32_t amount,
UErrorCode* status);
/**
* Get the current value of a field from a UCalendar.
* All fields are represented as 32-bit integers.
* @param cal The UCalendar to query.
* @param field The desired field; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
* UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
* UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
* UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
* @param status A pointer to an UErrorCode to receive any errors
* @return The value of the desired field.
* @see ucal_set
* @see ucal_isSet
* @see ucal_clearField
* @see ucal_clear
*/
U_CAPI int32_t
ucal_get( const UCalendar* cal,
UCalendarDateFields field,
UErrorCode* status );
/**
* Set the value of a field in a UCalendar.
* All fields are represented as 32-bit integers.
* @param cal The UCalendar to set.
* @param field The field to set; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
* UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
* UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
* UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
* @param value The desired value of field.
* @see ucal_get
* @see ucal_isSet
* @see ucal_clearField
* @see ucal_clear
*/
U_CAPI void
ucal_set( UCalendar* cal,
UCalendarDateFields field,
int32_t value);
/**
* Determine if a field in a UCalendar is set.
* All fields are represented as 32-bit integers.
* @param cal The UCalendar to query.
* @param field The desired field; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
* UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
* UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
* UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
* @param return TRUE if field is set, FALSE otherwise.
* @see ucal_get
* @see ucal_set
* @see ucal_clearField
* @see ucal_clear
*/
U_CAPI bool_t
ucal_isSet( const UCalendar* cal,
UCalendarDateFields field);
/**
* Clear a field in a UCalendar.
* All fields are represented as 32-bit integers.
* @param cal The UCalendar containing the field to clear.
* @param field The field to clear; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
* UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
* UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
* UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
* @see ucal_get
* @see ucal_set
* @see ucal_isSet
* @see ucal_clear
*/
U_CAPI void
ucal_clearField( UCalendar* cal,
UCalendarDateFields field);
/**
* Clear all fields in a UCalendar.
* All fields are represented as 32-bit integers.
* @param cal The UCalendar to clear.
* @see ucal_get
* @see ucal_set
* @see ucal_isSet
* @see ucal_clearField
*/
U_CAPI void
ucal_clear(UCalendar* calendar);
/** Possible limit values for a UCalendar */
enum UCalendarLimitType {
/** Minimum value */
UCAL_MINIMUM,
/** Maximum value */
UCAL_MAXIMUM,
/** Greatest minimum value */
UCAL_GREATEST_MINIMUM,
/** Leaest maximum value */
UCAL_LEAST_MAXIMUM,
/** Actual minimum value */
UCAL_ACTUAL_MINIMUM,
/** Actual maximum value */
UCAL_ACTUAL_MAXIMUM
};
typedef enum UCalendarLimitType UCalendarLimitType;
/**
* Determine a limit for a field in a UCalendar.
* A limit is a maximum or minimum value for a field.
* @param cal The UCalendar to query.
* @param field The desired field; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
* UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK,
* UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND,
* UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
* @param type The desired critical point; one of UCAL_MINIMUM, UCAL_MAXIMUM, UCAL_GREATEST_MINIMUM,
* UCAL_LEAST_MAXIMUM, UCAL_ACTUAL_MINIMUM, UCAL_ACTUAL_MAXIMUM
* @param status A pointer to an UErrorCode to receive any errors.
* @return The requested value.
*/
U_CAPI int32_t
ucal_getLimit( const UCalendar* cal,
UCalendarDateFields field,
UCalendarLimitType type,
UErrorCode *status);
#endif