Created
April 8, 2013 23:24
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Relational operators for NSDate* objects
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| // | |
| // NSDate+SZRelationalOperators.h | |
| // | |
| // Created by Jon Nall on 12/8/09. | |
| // Copyright 2009 STUNTAZ!!! All rights reserved. | |
| // | |
| // Category to help make comparing NSDates a bit more readable | |
| @interface NSDate(SZRelationalOperators) | |
| -(BOOL)isLessThan:(NSDate*)theDate; | |
| -(BOOL)isLessThanOrEqualTo:(NSDate*)theDate; | |
| -(BOOL)isGreaterThan:(NSDate*)theDate; | |
| -(BOOL)isGreaterThanOrEqualTo:(NSDate*)theDate; | |
| @end |
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| // | |
| // NSDate+SZRelationalOperators.m | |
| // | |
| // Created by Jon Nall on 12/8/09. | |
| // Copyright 2009 STUNTAZ!!! All rights reserved. | |
| // | |
| #import "NSDate+SZRelationalOperators.h" | |
| @implementation NSDate(SZRelationalOperators) | |
| -(BOOL)isLessThan:(NSDate*)theDate | |
| { | |
| return [self compare:theDate] == NSOrderedAscending; | |
| } | |
| -(BOOL)isLessThanOrEqualTo:(NSDate*)theDate | |
| { | |
| return [self compare:theDate] != NSOrderedDescending; | |
| } | |
| -(BOOL)isGreaterThan:(NSDate*)theDate | |
| { | |
| return [self compare:theDate] == NSOrderedDescending; | |
| } | |
| -(BOOL)isGreaterThanOrEqualTo:(NSDate*)theDate | |
| { | |
| return [self compare:theDate] != NSOrderedAscending; | |
| } | |
| @end |
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