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xuzhongzhou/gist:9224860

Created February 26, 2014 06:52
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gistfile1.m
- (void)enumerateObjectsUsingBlock:(void (^)(id obj, NSUInteger idx, BOOL *stop))block;
- (void)enumerateKeysAndObjectsUsingBlock:(void (^)(id key, id obj, BOOL *stop))block;
[arrays enumerateObjectsUsingBlock:^(NSString * obj, NSUInteger idx, BOOL *stop) {
}];
[dictionary enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
}];
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