How about something like this?
NSInteger majorSystemVersion = UIDevice.mainDevice.systemVersion.integerValue;
if (majorSystemValue == 8)
AVSpeechUtterance.rate = <the wrong value that used to work>
else
AVSpeechUtterance.rate = <the right value>
> On Jun 11, 2015, at 10:23 PM, Quincey Morris
> <quinceymor...@rivergatesoftware.com> wrote:
>
> There’s a particular API that’s broken in iOS 8 (AVSpeechUtterance.rate), but
> not broken in iOS 7, and fixed in iOS 9. Using Xcode 7, therefore, I get the
> iOS 9 simulator, which means different speech behavior running in the
> simulator from running on an actual device (still running 8.3).
>
> So I’m looking for a version check that will allow me to set the property
> based on the running iOS version, something like this:
>
>> if (floor(NSFoundationVersionNumber) >= NSFoundationVersionNumber_iOS_8_0 &&
>> floor (NSFoundationVersionNumber) < NSFoundationVersionNumber_iOS_9_0)
>> AVSpeechUtterance.rate = <the wrong value that used to work>
>> else
>> AVSpeechUtterance.rate = <the right value>
>
> but there’s no definition of NSFoundationVersionNumber_iOS_9_0 in the iOS 9
> SDK. In fact, there’s nothing higher than NSFoundationVersionNumber_iOS_8_1
> in the iOS 9 SDK. That means there’s no definition that lets me test against
> 8.2, 8.3 or 8.4.
>
> I’m confused about what to do here. The iOS 8.3 SDK itself has no
> NSFoundationVersionNumber_iOS_8_x definitions at all, so going back to Xcode
> 6 wouldn't solve the problem, except that the simulator would be 8.x, so the
> problem wouldn’t show up again until iOS 9 is released.
>
> I must be missing something really obvious here.
>
> (The app’s deployment target is currently set to 8.1, but I don’t think that
> makes any difference, except that I don’t care about iOS 7, which is
> unfortunately the one version I *could* check for.)
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