Created
May 6, 2017 08:27
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DispatchWorkItem notify
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| let queue = DispatchQueue(label: "queue", attributes: .concurrent) | |
| let workItem = DispatchWorkItem { | |
| sleep(2) | |
| print("done") | |
| } | |
| queue.async(execute: workItem) | |
| workItem.notify(queue: .main) { | |
| print("notify!") | |
| } | |
| //done | |
| //notify! |
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concise and clear, thanks!