ddeville
/ gist:5228224
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December 15, 2015 08:08
— forked from joshaber/gist:5228077
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| @interface RetrievalOperation : NSOperation | |
| + (id)retrievalOperationWithBlock:(id (^)(void))block; | |
| @property (readonly, strong, nonatomic) id result; | |
| @end | |
| @interface RetrievalOperation (/* Private */) | |
| @property (readwrite, strong, nonatomic) id result; | |
| @property (copy, nonatomic) id (^block)(void); | |
| @end |