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webmd-ios/gist:f95b9e5e20a0d0458a4237b49b337145

Created October 1, 2017 22:08
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gistfile1.txt
@interface GenericNotification<__covariant KEYTYPE: NSString *, VALUETYPE: id, RETURNTYPE: id> : NSObject
- (NSArray<RETURNTYPE> *_Nonnull)broadcastNotificationWithInfo:(NSDictionary<KEYTYPE, VALUETYPE> *_Nullable)info;
- (void)addSubscriber:(NSObject *_Nonnull)subscriber callback:(RETURNTYPE _Nullable(^_Nonnull)(NSDictionary<KEYTYPE, VALUETYPE> *_Nullable info))callback;
- (void)removeSubscriber:(id _Nonnull)subscriber;
@end
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