发送异步的Swift 3警告
问题描述:
我有这段代码:
DispatchQueue.global(priority: DispatchQueue.GlobalQueuePriority.default).async {
let url = URL(string: itemImageURL )
let data = try? Data(contentsOf: url!)
if data != nil {
DispatchQueue.main.async{
cell.advImage!.image = UIImage(data: data!)
}
}
}
我在Swift 3中收到此警告:
I get this warning in Swift 3:
'默认'在iOS 8.0中已被弃用:改为使用qos属性
'default' was deprecated in iOS 8.0: Use qos attributes instead
在第一行。
尚未找到解决方案。有人吗?
Haven't found yet a solution. Has anybody?
答
尝试 qos:DispatchQoS.QoSClass.default
of priority:DispatchQueue.GlobalQueuePriority.default
DispatchQueue.global(qos: DispatchQoS.QoSClass.default).async {
let url = URL(string: itemImageURL )
let data = try? Data(contentsOf: url!)
if data != nil {
DispatchQueue.main.async{
cell.advImage!.image = UIImage(data: data!)
}
}
}