Automatic removal of NSNotificationCenter or KVO observers
Read OriginalThis technical iOS development article details a method to automatically unregister observers for NSNotificationCenter and Key-Value Observing (KVO) to prevent crashes from forgotten removals. It explains implementing categories that use method swizzling in +(void)load, associated objects for data storage, and a deallocation hook to safely clean up observers without requiring changes to existing app code.
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