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Measures Time Taken for a closure to run
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| func measure(prefix: String = "Time Taken", closure:()->()) { | |
| let a = CFAbsoluteTimeGetCurrent() | |
| closure() | |
| let b = CFAbsoluteTimeGetCurrent() | |
| let m = ((b-a) * 1000.0) | |
| print("\(prefix): \(m) ms") | |
| } |
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