XuniDateUtil Class Reference

Inherits from NSObject
Declared in DateUtil.h

Overview

Utility class to help alter NSCalendar.

– getDateWithYear:month:day:

Get a newly allocated NSDate object.

- (NSDate *)getDateWithYear:(NSInteger)year month:(NSInteger)month day:(NSInteger)day

Parameters

year

The year.
month

The month.
day

The day.

Return Value

A newly allocated NSDate object.

Discussion

Get a newly allocated NSDate object.

Declared In

DateUtil.h

– setCalendar:

Set calendar.

- (void)setCalendar:(NSCalendar *)calendar

Parameters

calendar

The calendar.

Discussion

Set calendar.

Declared In

DateUtil.h

– getCalendar

Get calendar.

- (NSCalendar *)getCalendar

Return Value

The calendar.

Discussion

Get calendar.

Declared In

DateUtil.h

– setFirstWeekday:

Set the first weekday of the calendar.

- (void)setFirstWeekday:(NSUInteger)day

Parameters

day

The first weekday.

Discussion

Set the first weekday of the calendar.

Declared In

DateUtil.h

– getYearFromDate:

Gets the number of year units from the date.

- (NSInteger)getYearFromDate:(NSDate *)date

Parameters

date

The date.

Return Value

The number of year units.

Discussion

Gets the number of year units from the date.

Declared In

DateUtil.h

– getMonthFromDate:

Gets the number of month units from the date.

- (NSInteger)getMonthFromDate:(NSDate *)date

Parameters

date

The date.

Return Value

The number of month units.

Discussion

Gets the number of month units from the date.

Declared In

DateUtil.h

– getDayFromDate:

Gets the number of day units from the date.

- (NSInteger)getDayFromDate:(NSDate *)date

Parameters

date

The date.

Return Value

The number of day units.

Discussion

Gets the number of day units from the date.

Declared In

DateUtil.h

– getWeekdayFromDate:

Gets the number of weekday units from the date.

- (NSInteger)getWeekdayFromDate:(NSDate *)date

Parameters

date

The date.

Return Value

The number of weekday units.

Discussion

Gets the number of weekday units from the date.

Declared In

DateUtil.h

– getMonthDaysCountFromDate:

Gets the month days count from the date.

- (NSInteger)getMonthDaysCountFromDate:(NSDate *)date

Parameters

date

The date.

Return Value

The days count of the month.

Discussion

Gets the month days count from the date.

Declared In

DateUtil.h

– getDateByAddingDays:toDate:

Returns a new NSDate object representing the absolute time calculated by adding given days.

- (NSDate *)getDateByAddingDays:(NSInteger)days toDate:(NSDate *)toDate

Parameters

days

The days to add.
toDate

The date.

Return Value

A new NSDate object representing the absolute time calculated by adding given days.

Discussion

Returns a new NSDate object representing the absolute time calculated by adding given days.

Declared In

DateUtil.h

– getDateBySubtractingDays:toDate:

Returns a new NSDate object representing the absolute time calculated by subtracting given days.

- (NSDate *)getDateBySubtractingDays:(NSInteger)days toDate:(NSDate *)toDate

Parameters

days

The days to subtract.
toDate

The date.

Return Value

A new NSDate object representing the absolute time calculated by subtracting given days.

Discussion

Returns a new NSDate object representing the absolute time calculated by subtracting given days.

Declared In

DateUtil.h

– getDateByAddingMonths:toDate:

Returns a new NSDate object representing the absolute time calculated by adding given months.

- (NSDate *)getDateByAddingMonths:(NSInteger)months toDate:(NSDate *)toDate

Parameters

months

The months to adding.
toDate

The date.

Return Value

A new NSDate object representing the absolute time calculated by adding given months.

Discussion

Returns a new NSDate object representing the absolute time calculated by adding given months.

Declared In

DateUtil.h

– getDateBySettingMonth:toDate:

Returns a new NSDate object representing the absolute time which month is the setting value.

- (NSDate *)getDateBySettingMonth:(NSInteger)month toDate:(NSDate *)toDate

Parameters

month

The month to set.
toDate

The date.

Return Value

A new NSDate object representing the absolute time which month is the setting value.

Discussion

Returns a new NSDate object representing the absolute time which month is the setting value.

Declared In

DateUtil.h

– getDateBySettingYear:toDate:

Returns a new NSDate object representing the absolute time which year is the setting value.

- (NSDate *)getDateBySettingYear:(NSInteger)year toDate:(NSDate *)toDate

Parameters

year

The year to set.
toDate

The date.

Return Value

A new NSDate object representing the absolute time which year is the setting value.

Discussion

Returns a new NSDate object representing the absolute time which year is the setting value.

Declared In

DateUtil.h

– getDateByAddingYears:toDate:

Returns a new NSDate object representing the absolute time calculated by adding given years.

- (NSDate *)getDateByAddingYears:(NSInteger)years toDate:(NSDate *)toDate

Parameters

years

The years to adding.
toDate

The date.

Return Value

A new NSDate object representing the absolute time calculated by adding given years.

Discussion

Returns a new NSDate object representing the absolute time calculated by adding given years.

Declared In

DateUtil.h

– isYMDEqual:date2:

Returns whether the year, month and day of the two dates are equal.

- (BOOL)isYMDEqual:(NSDate *)date1 date2:(NSDate *)date2

Parameters

date1

The first date.
date2

The second date.

Return Value

YES the year, month and day of the two dates are equal, otherwise NO.

Discussion

Returns whether the year, month and day of the two dates are equal.

Declared In

DateUtil.h

– compareYMD:date2:

Returns an NSComparisonResult value that indicates the temporal ordering of the two dates, only compare year, month and day.

- (NSComparisonResult)compareYMD:(NSDate *)date1 date2:(NSDate *)date2

Parameters

date1

The first date, must not be nil.
date2

The second date, must not be nil.

Return Value

The NSComparisonResult.

Discussion

Returns an NSComparisonResult value that indicates the temporal ordering of the two dates, only compare year, month and day.

Declared In

DateUtil.h

– compareYM:date2:

Returns an NSComparisonResult value that indicates the temporal ordering of the two dates, only compare year and month.

- (NSComparisonResult)compareYM:(NSDate *)date1 date2:(NSDate *)date2

Parameters

date1

The first date, must not be nil.
date2

The second date, must not be nil.

Return Value

The NSComparisonResult.

Discussion

Returns an NSComparisonResult value that indicates the temporal ordering of the two dates, only compare year and month.

Declared In

DateUtil.h

– compareY:date2:

Returns an NSComparisonResult value that indicates the temporal ordering of the two dates, only compare year.

- (NSComparisonResult)compareY:(NSDate *)date1 date2:(NSDate *)date2

Parameters

date1

The first date, must not be nil.
date2

The second date, must not be nil.

Return Value

The NSComparisonResult.

Discussion

Returns an NSComparisonResult value that indicates the temporal ordering of the two dates, only compare year.

Declared In

DateUtil.h