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Re: Docs, questions and stuff
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Re: Docs, questions and stuff


  • Subject: Re: Docs, questions and stuff
  • From: John Hörnkvist <email@hidden>
  • Date: Sat, 25 Aug 2001 12:17:53 +0200

On Saturday, August 25, 2001, at 07:13 AM, Jonathan Hendry wrote:

That's a form of delegation, not MI. Rather different. Multiple
Inheritance is, by definition, an issue of type. Delegation
doesn't imply anything about type.

There is actually a concept called composition based inheritance. The limitation of that approach is that subclasses can't directly access instance variables declared in their superclasses, and that the superclass doesn't use methods declared in the subclass.

Regards,
John Hornkvist
--
ToastedMarshmallow, the perfect Cocoa companion
http://www.toastedmarshmallow.com


References: 
 >Re: Docs, questions and stuff (From: Jonathan Hendry <email@hidden>)

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