Re: dereference UnsafePointer
Re: dereference UnsafePointer
- Subject: Re: dereference UnsafePointer
- From: Roland King <email@hidden>
- Date: Mon, 20 Jul 2015 23:01:51 +0800
> On 20 Jul 2015, at 22:57, Jan E. Schotsman <email@hidden> wrote:
>
> Hello list,
>
> How can I dereference an UnsafePointer<Type> in Swift?
>
> For example
>
> let asbd = CMAudioFormatDescriptionGetStreamBasicDescription( formatDescription )
>
> let numSndChannels = asbd->mChannelsPerFrame // this fails to compile, of course
>
> Do I need to write an accessor in a .c or .m file?
>
> TIA,
asbd.memory().mChannelsPerFrame I think should work - untested but memory() gives you the underlying object.
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