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swift await async

Rouani Ayoub answered on January 11, 2022 Popularity 10/10 Helpfulness 1/10

answer swift await async

swift await async

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-2

func myFunction() {
    let array = [Object]()
    let group = DispatchGroup() // initialize

    array.forEach { obj in

        // Here is an example of an asynchronous request which use a callback
        group.enter() // wait
        LogoRequest.init().downloadImage(url: obj.url) { (data) in
            if (data) {
                group.leave() // continue the loop
            }
        }
    }

    group.notify(queue: .main) {
        // do something here when loop finished
    }
}

Popularity 10/10 Helpfulness 1/10 Language swift

Source: Grepper

Tags: swift

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Contributed on Jan 11 2022

Rouani Ayoub

0 Answers Avg Quality 2/10

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