> On Oct 4, 2015, at 09:51 , Quincey Morris 
> <quinceymor...@rivergatesoftware.com> wrote:
> 
> On Oct 4, 2015, at 05:10 , Roland King <r...@rols.org> wrote:
>> 
>> Quincey sharpens his keyboard
> 
> No, the only person who’d get hurt is me.
> 
> There are actually several strange things going on here in the 
> AVCaptureDevice API, and they look like bugs to me:
> 
> — ‘devices’ and ‘formats’ are documented to return arrays. There’s nothing 
> about a nil return, so I don’t understand why they’re bridged into Swift 
> '[…]!’ types, since *surely* they return an empty array if there aren’t any 
> devices or formats, and there’s no error return. Maybe just a missing 
> nullability annotation.
> 
> — ‘devices’ and ‘formats’ are documented to return arrays of 
> ‘AVCaptureDevice’ and AVCaptureDeviceFormat’ respectively. They should be 
> bridged to arrays of the correct types. Again maybe a missing NSArray generic 
> annotation?
> 
> — Command-clicking on ‘formats’ really should display the generated Swift 
> header, but it displays the Obj-C header instead. We seen this before 
> recently. It looks like Swift sometimes gets confused over Obj-C properties, 
> but it’s odd that something so fundamental would be broken.

Thanks (to both of you). Quincey's comments reassure me that I was indeed 
correct in thinking things should work a certain way, and Roland's explain why 
I'm seeing what I'm seeing.

And by "Swift sucking," I guess I meant Xcode, in that it still has numerous 
issues with code completion.


-- 
Rick Mann
rm...@latencyzero.com



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