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MugunthKumar/measure.swift

Last active February 22, 2016 23:34
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Measures Time Taken for a closure to run
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measure.swift
func measure(prefix: String = "Time Taken", closure:()->()) {
let a = CFAbsoluteTimeGetCurrent()
closure()
let b = CFAbsoluteTimeGetCurrent()
let m = ((b-a) * 1000.0)
print("\(prefix): \(m) ms")
}
@JadenGeller
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Why is String optional?

@arvindhsukumar
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Isn't it preferable to have the optional arguments in the func signature at the end?

@MugunthKumar
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Thanks @JadenGaller
Updated the gist

@MugunthKumar
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@arvindhsukumar Except when the last argument is a closure.

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