SystemClock public static class SystemClock Documentation Code public static Action<CancellationTokenSource, TimeSpan> CancelTokenAfter public static Func<DateTimeOffset> DateTimeOffsetUtcNow public static Action<TimeSpan, CancellationToken> Sleep public static Func<TimeSpan, CancellationToken, Task> SleepAsync public static Func<DateTime> UtcNow public static void Reset()