Created

Embed URL

HTTPS clone URL

SSH clone URL

You can clone with HTTPS or SSH.

Download Gist

nsarray additions

View mehaddition+nsarray.m
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
@implementation NSArray (Mehdditions)
 
- (NSArray*) filter:(BOOL (^)(id)) block {
NSMutableArray* result = [NSMutableArray new];
for (id item in self)
if (block(item))
[result addObject:item];
return result;
}
 
- (NSArray*) map:(id (^)(id)) block {
NSMutableArray* result = [NSMutableArray new];
for (id item in self)
[result addObject:block(item)];
return result;
}
 
- (id) reduce:(id) value block:(id (^)(id, id)) aBlock {
id result = value;
for (id item in self)
result = aBlock(result, item);
return result;
}
 
@end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Something went wrong with that request. Please try again.