(Preliminary Documentation) Copyright ã1994 by NeXT Computer, Inc.  All Rights Reserved.

NSCopying 

Adopted By:	Various OpenStep classes

Declared In:	foundation/NSObject.h 

Copying Objects 

- (id)copyWithZone:(NSZone *)zone	Returns a new instance that's a functional copy of the receiver. Memory for the new instance is allocated from zone. For collections, creates a deep (recursive) copy.