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Re: Error using categories: 'cannot find interface section for MyClass'
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Re: Error using categories: 'cannot find interface section for MyClass'


  • Subject: Re: Error using categories: 'cannot find interface section for MyClass'
  • From: Dominik Pich <email@hidden>
  • Date: Wed, 21 Feb 2007 20:41:59 +0100

import category in in m files you use it?!

Am Feb 21, 2007 um 8:37 PM schrieb Arthur C.:

I'm trying to use categories to separate two sections of one class. The code looks as follows:

[ MyClassExtension.h ]

#import <MyClass.h>
@interface MyClass (MyClassExtension)
- (void) extraMethod;
...
@end

[ MyClassExtension.m ]

#import "MyClassExtension.h"
@implementation  MyClass (MyClassExtension)

- (void) extraMethod
{
...
}

@end

Now, do I have to include
#import "MyClassExtension.h"
in the file MyClass.h ? If I do so, I get the error 'cannot find interface section for MyClass'
If I don't, I get the compiler warning 'MyClass may not respond to extraMethod' if I try to call it from MyClass.


So, what is the solution for this?

Thanks for your time,

Arthur C.

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References: 
 >Error using categories: 'cannot find interface section for MyClass' (From: "Arthur C." <email@hidden>)

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