ParallelTimeline.GetNaturalDurationCore Method (Clock)
Return the natural duration (duration of a single iteration) from a specified Clock.
Assembly: PresentationCore (in PresentationCore.dll)
A natural duration is the period of a single iteration. If this method returns Automatic it means that the natural duration is unknown. In this case, the NaturalDuration of the Clock is determined by the author. For example, the duration of streaming media would be determined by the provider of the streaming media.
Available since 3.0