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| // | |
| // Copyright © 2013 Yuri Kotov | |
| // | |
| #import <Foundation/Foundation.h> | |
| @interface NSCalendar (ADVCalculations) | |
| - (NSComparisonResult) compareDate:(NSDate *)date1 toDate:(NSDate *)date2 withGranularity:(NSCalendarUnit)granularity; | |
| - (BOOL) isDate:(NSDate *)date1 equalToDate:(NSDate *)date2 withGranularity:(NSCalendarUnit)granularity; | |
| @end |
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| // | |
| // Copyright © 2013 Yuri Kotov | |
| // | |
| #import "NSCalendar+ADVCalculations.h" | |
| @implementation NSCalendar (ADVCalculations) | |
| - (NSComparisonResult) compareDate:(NSDate *)date1 toDate:(NSDate *)date2 withGranularity:(NSCalendarUnit)granularity | |
| { | |
| NSCalendarUnit unitFlags = granularity * 2 - 2; | |
| date1 = [self dateFromComponents:[self components:unitFlags fromDate:date1]]; | |
| date2 = [self dateFromComponents:[self components:unitFlags fromDate:date2]]; | |
| return [date1 compare:date2]; | |
| } | |
| - (BOOL)isDate:(NSDate *)date1 equalToDate:(NSDate *)date2 withGranularity:(NSCalendarUnit)granularity | |
| { | |
| return NSOrderedSame == [self compareDate:date1 toDate:date2 withGranularity:granularity]; | |
| } | |
| @end |
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