NSUnarchiver

@interface NSUnarchiver : NSCoder

 // Initializers

   - (id)initForReadingWithData:(NSData *)data;

 // Accessor Methods

   - (void)setObjectZone:(NSZone *)zone;

   - (NSZone *)objectZone;

 // Class Methods

   + (NSString *)classNameDecodedForArchiveClassName:(NSString *)inArchiveName;

   + (void)decodeClassName:(NSString *)inArchiveName asClassName:(NSString *)trueName;

   + (id)unarchiveObjectWithData:(NSData *)data;

   + (id)unarchiveObjectWithFile:(NSString *)path;

 // Instance Methods

   - (NSString *)classNameDecodedForArchiveClassName:(NSString *)inArchiveName;

   - (void)decodeClassName:(NSString *)inArchiveName asClassName:(NSString *)trueName;

   - (BOOL)isAtEnd;

   - (void)replaceObject:(id)object withObject:(id)newObject;

   - (unsigned)systemVersion;