Async DispactQueue.async

AsyncDispatchQueue.swift

extension DispatchQueue {
    func async<T>(group: DispatchGroup? = nil, qos: DispatchQoS = .unspecified, flags: DispatchWorkItemFlags = [], execute work: @escaping () -> T) async -> T {
        await withCheckedContinuation { continuation in
            self.async(group: group, qos: qos, flags: flags) {
                let result = work()
                continuation.resume(returning: result)
            }
        }
    }
}

Task {
    print("calling sync function")
    await DispatchQueue.global().async {
        print("starting async function")
        sleep(5)
        print("stopping async function")
    }
    print("finished with sync function")
}