Re: [swift-users] Swift 3 and bytes

2016-09-25 Thread Jens Persson via swift-users
Use UnsafeMutableRawPointer. On Sun, Sep 25, 2016 at 1:28 PM, Gerriet M. Denkmann via swift-users < swift-users@swift.org> wrote: > Got: > var bitField : UnsafeMutablePointer > bitField = UnsafeMutablePointer< UInt32 >.allocate(capacity: 912) > > But now I want to read a certain range as bytes

Re: [swift-users] QualityOfService for concurrentPerform in Swift 3

2016-09-25 Thread Gerriet M. Denkmann via swift-users
> On 25 Sep 2016, at 23:08, Saagar Jha wrote: > > You might be looking for the DispatchQoS.QoSClass enum. > > Saagar Jha Probably. But how to make concurrentPerform use any of these enums? Gerriet. > >> On Sep 25, 2016, at 05:19, Gerriet M. Denkmann via swift-users

Re: [swift-users] QualityOfService for concurrentPerform in Swift 3

2016-09-25 Thread Saagar Jha via swift-users
You might be looking for the DispatchQoS.QoSClass enum. Saagar Jha > On Sep 25, 2016, at 05:19, Gerriet M. Denkmann via swift-users > wrote: > > In ObjC: > > dispatch_queue_t queue =

[swift-users] QualityOfService for concurrentPerform in Swift 3

2016-09-25 Thread Gerriet M. Denkmann via swift-users
In ObjC: dispatch_queue_t queue = dispatch_get_global_queue( DISPATCH_QUEUE_PRIORITY_HIGH, 0 ); dispatch_apply( nbrThreads, queue, ^void(size_t idx) … In Swift 3: DispatchQueue.concurrentPerform( iterations: nbrThreads) … How can one specify the DISPATCH_QUEUE_PRIORITY or