Re: Who owns a child view controller?
Re: Who owns a child view controller?
- Subject: Re: Who owns a child view controller?
- From: Jeremy Hughes <email@hidden>
- Date: Wed, 12 Jul 2017 23:40:02 +0100
> On 12 Jul 2017, at 23:18, Doug Hill <email@hidden> wrote:
>
> While this discussion has been good at understanding underlying ARC and
> manual ref-count issues, my guess as to what's causing these issues is that
> you shouldn't just assign nil to the childViewControllers array.
Actually an empty array rather than nil
> You should try calling:
>
> childVC.removeFromParentViewController()
>
> for each child view controller.
The documentation for childViewControllers says:
You can add or remove child view controllers by using this property. When you
do, the addChildViewController(_:) or removeFromParentViewController() method
gets called accordingly
Jeremy
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