Re: When does changing 'Enable Access for Assistive devices' preference take effect?
Re: When does changing 'Enable Access for Assistive devices' preference take effect?
- Subject: Re: When does changing 'Enable Access for Assistive devices' preference take effect?
- From: Matt Gough <email@hidden>
- Date: Fri, 21 Mar 2003 21:07:40 +0000
>
> Assuming that they are supposed to become unusable straight away, will
>
> my
>
> app get any observer notifications of elements being destroyed?
>
>
No you won't. The UIElements aren't really destroyed, so a destroyed
>
notification isn't quite appropriate. In fact, since accessibility has
>
been turned off - the notification mechanism itself shouldn't be in
>
operation anymore.
OK, can you just clarify that if I have existing UIElementRefs before the
pref is turned off, that those elements should become unusable from then on.
I also assume that it would still be acceptable to CFRelease them.
Matt
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