Created
May 9, 2014 15:56
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NSObject+Predicate
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| #import <Foundation/Foundation.h> | |
| @interface NSObject (Predicate) | |
| /* applies predicate on single object and returns result */ | |
| -(BOOL)meetsPredicate:(NSPredicate*)predicate; | |
| @end |
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| #import "NSObject+Predicate.h" | |
| @implementation NSObject (Predicate) | |
| -(BOOL)meetsPredicate:(NSPredicate *)predicate { | |
| NSArray* single = @[self]; | |
| return [[single filteredArrayUsingPredicate:predicate] count] > 0; | |
| } | |
| @end |
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Useful when it comes to evaluating objects and check if they meet certain conditions.
Cheers