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Informing one class about another class's methods
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Informing one class about another class's methods


  • Subject: Informing one class about another class's methods
  • From: Roland Silver <email@hidden>
  • Date: Thu, 23 Aug 2007 05:45:34 -0600

Suppose this:
1. Sub is a subclass of Super, hence it has a <#include "Super.h">;
2. Sub defines the method sub;
3. Super defines a method whose code contains the message: [Sub sub].
How can I get Super to know about Sub's sub method? Having a <#include "Sub.h"> in Super.m causes a compiler error, while <@class Sub;> tells Super that there's a Sub class, but nothing about its methods.
Using protocols somehow? But I don't want to implement the sub method in Super, I just want to let Super know about it.


-- Roland Silver <email@hidden>



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