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objective-c nsset

  1. M

    iOS NSSet filteredSetUsingPredicate returning invalid object

    I have an NSSet of NSManagedObjects whose subclass has a property called "level". The NSSet is supposed to be filtered by "level". The user finishes a level, then the app checks if an NSManagedObject exists for the next level (indicating that the user had already unlocked that level). It does...
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