Created
May 6, 2017 08:42
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DispatchWorkItem wait(timeout)
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| let queue = DispatchQueue(label: "queue", attributes: .concurrent) | |
| let workItem = DispatchWorkItem { | |
| sleep(3) | |
| print("done") | |
| } | |
| queue.async(execute: workItem) | |
| let time: DispatchTime = .now() + .seconds(1) | |
| let result: DispatchTimeoutResult = workItem.wait(timeout: time) | |
| print("after waiting: result is \(result)") //perform after 1 seconds |
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