Created
January 1, 2018 20:10
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| import Dispatch | |
| let semaphore = DispatchSemaphore(value: 0) | |
| DispatchQueue.global().asyncAfter(deadline: .now() + 2.0) { | |
| print("I am a delayed call!") | |
| semaphore.signal() | |
| } | |
| semaphore.wait() |
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