Re: ARC
Re: ARC
- Subject: Re: ARC
- From: Jens Alfke via Cocoa-dev <email@hidden>
- Date: Fri, 23 Aug 2019 17:27:00 -0700
> On Aug 23, 2019, at 2:17 PM, Casey McDermott via Cocoa-dev
> <email@hidden> wrote:
>
> After we finished, the controller for our main window started being
> deallocated some random time after launch.
> Apparently the erroneous strong references were keeping it alive.
AppKit delegates, like NSWindow.delegate, are unsafe-unretained references;
this might be giving you trouble.
> We allocate the controller in our app delegate class. It's a member but
> apparently that is not a
> strong enough reference, so the controller is released at the end of the
> scope.
A member variable is a strong reference by default, so that should suffice to
keep it alive. Is your app delegate itself being dealloced?
—Jens
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| References: | |
| | >ARC (From: Casey McDermott via Cocoa-dev <email@hidden>) |