I have this problem adding an object to NSSet... The NSM开发者_Go百科utableSet *set \"belongs\" to main ViewController.
I have some NSDictionary objects stored in an NSArray called telephoneArray.I fetch the values for the key number and then replace the NSDictionary I\'ve just read with a new object at the same index
Is there any downside to using NSSet as key in NSMutableDictionary, any gotchas to be aware of, any huge performance hits?
I have several objects set up in Core Data, one of which is \"Deck\" and one of which is \"Card\". \"开发者_运维技巧Cards\" have several numbered relationships, including \"id\". \"Deck\" has a one-to
I have a subclassed NSManagedObject (ObjectA) which has a relationship one-to-may to another subclassed NSManagedOb开发者_Python百科ject (ObjectB). I get the ObjectB NSSet from ObjectA\'s generated me