Re: doesNotRecognizeSelector exception
Re: doesNotRecognizeSelector exception
- Subject: Re: doesNotRecognizeSelector exception
- From: Jeffrey Walton <email@hidden>
- Date: Sat, 26 Mar 2011 23:32:05 -0400
On Sat, Mar 26, 2011 at 10:37 PM, Kyle Sluder <email@hidden> wrote:
> On Sat, Mar 26, 2011 at 7:35 PM, Sherm Pendley <email@hidden> wrote:
>> The delegate message is being sent to an instance of UIView - not to
>> your controller. That would indicate that the first argument you're
>> sending to -initWithDelegate:withContext: is not what it should be.
>
> Or nobody's retaining the delegate, and therefore it's being replaced
> in memory with the UIView instance. The reason delegates are
> unretained in Cocoa is because they typically have a strong reference
> to the thing they are a delegate of.
Correct: the file picker is not retaining the delegate (per Hillegass
and retain loop/cycle).
Should the delegate be retained by FilePicker? In this case, to avoid
the retain loop, MyViewController *should not* retain the FilePicker?
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden