Re: UIView drawRect will update whole bounds
Re: UIView drawRect will update whole bounds
- Subject: Re: UIView drawRect will update whole bounds
- From: David Duncan <email@hidden>
- Date: Thu, 16 May 2013 00:13:37 -0700
On May 15, 2013, at 11:50 PM, li shunnian <email@hidden> wrote:
> I found even in a very simple painter app, view will refresh whole bounds when switching from another app.
This is expected, when your application is placed in the background, all of the backing stores for its views are discarded to save memory.
>
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> Shunnian
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David Duncan
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