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Re: Private ivars, not marked as IBOutlet, visible in IB
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Re: Private ivars, not marked as IBOutlet, visible in IB

  • Subject: Re: Private ivars, not marked as IBOutlet, visible in IB
  • From: David Duncan <email@hidden>
  • Date: Mon, 15 Mar 2010 15:35:29 -0700
On Mar 15, 2010, at 3:22 PM, Jeff Laing wrote:

> As I recall, sending variables of type id<YourProtocol> useful messages like retain and release generate a compiler warning, whereas NSObject<YourProtocol> are fine.
>
> I could be wrong on this, but I definitely recall thinking it was a stupid compiler behavior.

This is because you didn't declare your protocol as extending the NSObject protocol. If you do something like this:

@protocol MyProtocol<NSObject>

Then you can call all the NSObject stuff without warning.
--
David Duncan
Apple DTS Animation and Printing

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  • Follow-Ups:
    • Re: Private ivars, not marked as IBOutlet, visible in IB
      • From: Greg Parker <email@hidden>
    • RE: Private ivars, not marked as IBOutlet, visible in IB
      • From: Jeff Laing <email@hidden>
References: 
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Lynn Barton <email@hidden>)
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Joanna Carter <email@hidden>)
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Thomas Engelmeier <email@hidden>)
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Joanna Carter <email@hidden>)
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Alexander Spohr <email@hidden>)
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Roland King <email@hidden>)
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Joanna Carter <email@hidden>)
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Alexander Spohr <email@hidden>)
 >Re: Private ivars, not marked as IBOutlet, visible in IB (From: Kevin Cathey <email@hidden>)
 >RE: Private ivars, not marked as IBOutlet, visible in IB (From: Jeff Laing <email@hidden>)

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