How to create dispatch queue in Swift 3

Question

In Swift 2, I was able to create queue with the following code:

let concurrentQueue = dispatch_queue_create(\"com.swift3.imageQueue\", DISPATCH_QUEUE_CONCURR         


        

Answer 1

it is now simply:

let serialQueue = DispatchQueue(label: "my serial queue")

the default is serial, to get concurrent, you use the optional attributes argument .concurrent