DDTypeCheckerDelegate
NSCacheDelegate
NSCoding
NSConnectionVersionedProtocol
NSCopying
NSDecimalNumberBehaviors
NSDeserializerStream
NSDiscardableContent
NSFastEnumeration
NSFileAccessArbiter
NSFilePresenter
NSKeyValueProxyCaching
NSLocking
NSMutableCopying
NSObject
NSSerializerStream
NSSpellServerPrivateNewDO
NSURLAuthenticationChallengeSender
NSURLConnectionDelegate
NSURLDataDecoder
NSURLDownloadDecoder
NSURLHandleClient
NSURLProtocolCFRunloopScheduling
NSURLProtocolClient
NSXMLParserDelegate
NSXPCObject