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ParallelTimeline.GetNaturalDurationCore Method

Return the natural duration (duration of a single iteration) from a specified Clock.

Namespace:  System.Windows.Media.Animation
Assembly:  PresentationCore (in PresentationCore.dll)

protected override Duration GetNaturalDurationCore(
	Clock clock


Type: System.Windows.Media.Animation.Clock

The Clock to return the natural duration from.

Return Value

Type: System.Windows.Duration
The Duration quantity representing the natural duration.

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.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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