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Adding documentation to clarify the result of DispatchTime(uptimeNanoseconds: 0) #210

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Merged
moiseev merged 3 commits into from
Feb 10, 2017
Merged

Adding documentation to clarify the result of DispatchTime(uptimeNanoseconds: 0) #210

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0f96baf
Merge remote-tracking branch 'upstream/master'
ktopley-apple Feb 2, 2017
5ac95e7
Merge remote-tracking branch 'upstream/master'
ktopley-apple Feb 7, 2017
003a7b8
Adding documentation to clarify the result of DispatchTime(uptimeNano…
ktopley-apple Feb 8, 2017
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6 changes: 6 additions & 0 deletions src/swift/Time.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,12 @@ public struct DispatchTime : Comparable {
/// - uptimeNanoseconds: The number of nanoseconds since boot, excluding
/// time the system spent asleep
/// - Returns: A new `DispatchTime`
/// - Discussion: This clock is the same as the value returned by
/// `mach_absolute_time` when converted into nanoseconds.
/// Note that `DispatchTime(uptimeNanoseconds: 0)` is
/// equivalent to `DispatchTime.now()`, that is, its value
/// represents the number of nanoseconds since boot (excluding
/// system sleep time), not zero nanoseconds since boot.
public init(uptimeNanoseconds: UInt64) {
self.rawValue = dispatch_time_t(uptimeNanoseconds)
}
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