Assembly: PresentationCore (in presentationcore.dll)
Return ValueThe length of a single iteration of this Timeline, or Automatic if the natural duration is unknown.
This method provides the implementation for GetNaturalDuration and should not be called directly from your code. Use GetNaturalDuration instead.Notes to Implementers: This method should be implemented by timeline classes that need to provide a custom natural Duration when the Duration property is set to Automatic. If the author cannot determine the natural duration, this method should return Automatic.
Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter EditionThe Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.