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

NSMutableCopying 

Adopted By:	various OpenStep classes

Declared In:	foundation/NSObject.h 

Making Mutable Copies of Objects

- (id)mutableCopyWithZone:(NSZone *)zone	Returns a new instance that's a top level, mutable copy of the receiver. For a collection, objects in the collection are retained. Memory for the new instance is allocated from zone.