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Re: Understanding the "declaration of instance variables in the interface is deprecated" warning.
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Re: Understanding the "declaration of instance variables in the interface is deprecated" warning.


  • Subject: Re: Understanding the "declaration of instance variables in the interface is deprecated" warning.
  • From: Mark Wright <email@hidden>
  • Date: Wed, 03 Jun 2015 15:22:21 +0100

That’s a ‘Class Extension’.  Furthermore, it’s under the title "Class Extensions Extend the Internal Implementation”.  It also mentions that it goes in the @implementation block…




> On 03 Jun 2015, at 15:11, Alex Zavatone <email@hidden> wrote:
>
> Apple's Programming with Objective-C reference document © 2014
>
> https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/ProgrammingWithObjectiveC/ProgrammingWithObjectiveC.pdf
>
>
> Page 73
>
> @interface XYZPerson () {
>    id _someCustomInstanceVariable;
> }
> ...
> @end
>
> Uhhhhhh.
>
> Doesn't this violate Clang's own mention that "declaration of instance variables in the interface is deprecated" in Apple's own recommendations and documentation?
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  • Follow-Ups:
    • Re: Understanding the "declaration of instance variables in the interface is deprecated" warning.
      • From: Alex Zavatone <email@hidden>
References: 
 >Re: Looking at self = [super init]. (From: Dave <email@hidden>)
 >Re: Looking at self = [super init]. (From: Britt Durbrow <email@hidden>)
 >Re: Looking at self = [super init]. (From: Quincey Morris <email@hidden>)
 >Re: Looking at self = [super init]. (From: Charles Srstka <email@hidden>)
 >Re: Looking at self = [super init]. (From: Michael David Crawford <email@hidden>)
 >Re: Looking at self = [super init]. (From: Britt Durbrow <email@hidden>)
 >Re: Looking at self = [super init]. (From: Charles Srstka <email@hidden>)
 >Re: Looking at self = [super init]. (From: Alex Zavatone <email@hidden>)
 >Re: Looking at self = [super init]. (From: Alex Zavatone <email@hidden>)
 >Understanding the "declaration of instance variables in the interface is deprecated" warning. (From: Alex Zavatone <email@hidden>)

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