This documentation is archived and is not being maintained.

AnimationTimeline.GetNaturalDurationCore Method

Returns the length of a single iteration of this AnimationTimeline.

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

protected override Duration GetNaturalDurationCore(
	Clock clock
You cannot use methods in XAML.


Type: System.Windows.Media.Animation.Clock

The clock that was created for this AnimationTimeline.

Return Value

Type: System.Windows.Duration
The animation's natural duration. This method always returns a Duration of 1 second.

This method provides the implementation for GetNaturalDuration and should not be called directly from your code.

Notes to Implementers:

This method should be implemented by classes that need to provide a custom natural Duration when the Duration property is set to Automatic. If the natural duration cannot be determined, this method should return Automatic.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5, 3.0