Last active
August 29, 2015 14:03
-
-
Save EvgenyKarkan/9e4f2b2890fe062c5273 to your computer and use it in GitHub Desktop.
Enumerate Objects Using Block
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
- (void)enumerateObjectsUsingBlock:(void (^)(id obj, NSUInteger idx, BOOL *stop))block { | |
NSParameterAssert(block != NULL); | |
NSUInteger idx = 0; | |
for(id obj in self) { | |
BOOL stop = NO; | |
block(obj, idx++, &stop); | |
if(stop) { | |
break; | |
} | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
oh shit, of course, damn insomnia =)
I must say, I am pedantic sometimes to check potentially risky things. But pre-optimization often is a evil ;)
Thanks!