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c6d44e59e2
- Using same clang format file for old and new files. - Moving out all TextSecure code to allow other clients (OS X, iOS) to integrate easily TextSecure functionality. - Use TextSecure API to signup.
33 lines
1.2 KiB
Objective-C
33 lines
1.2 KiB
Objective-C
#import <Foundation/Foundation.h>
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@interface NSArray (FunctionalUtil)
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/// Returns true when any of the items in this array match the given predicate.
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- (bool)any:(int (^)(id item))predicate;
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/// Returns true when all of the items in this array match the given predicate.
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- (bool)all:(int (^)(id item))predicate;
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/// Returns the first item in this array that matches the given predicate, or else returns nil if none match it.
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- (id)firstMatchingElseNil:(int (^)(id item))predicate;
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/// Returns an array of all the results of passing items from this array through the given projection function.
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- (NSArray *)map:(id (^)(id item))projection;
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/// Returns an array of all the results of passing items from this array through the given projection function.
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- (NSArray *)filter:(int (^)(id item))predicate;
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/// Returns the sum of the doubles in this array of doubles.
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- (double)sumDouble;
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/// Returns the sum of the unsigned integers in this array of unsigned integers.
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- (NSUInteger)sumNSUInteger;
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/// Returns the sum of the integers in this array of integers.
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- (NSInteger)sumNSInteger;
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- (NSDictionary *)keyedBy:(id (^)(id))keySelector;
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- (NSDictionary *)groupBy:(id (^)(id value))keySelector;
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@end
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