- Clock - Clock(Timeline) 
- Controller 
- CurrentGlobalSpeed 
- CurrentGlobalTime 
- CurrentIteration 
- CurrentProgress 
- CurrentState 
- CurrentTime 
- HasControllableRoot 
- IsPaused 
- NaturalDuration 
- Parent 
- Timeline 
- DiscontinuousTimeMovement() 
- GetCanSlip() 
- GetCurrentTimeCore() 
- SpeedChanged() 
- Stopped() 
- Completed 
- CurrentGlobalSpeedInvalidated 
- CurrentStateInvalidated 
- CurrentTimeInvalidated 
- RemoveRequested 
 
net9.0-windows10.0.22621
    namespace System.Windows.Media.Animation
{
    public class Clock : DispatcherObject
    {
        public event EventHandler CurrentStateInvalidated;
    }
}
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| .NET | 5.06.07.08.09.0 | 
| .NET Core | 3.03.1 | 
| .NET Framework | 3.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1 | 
| Information specific to net9.0 | |
| Platforms | This API is only available when you target a specific platform: | 
| Windows | 7.08.010.0.1776310.0.1836210.0.1904110.0.2034810.0.2200010.0.22621 | 
| Information specific to net9.0-windows10.0.22621 | |
| Assembly | PresentationCore , Version=9.0.0.0, PublicKeyToken=31bf3856ad364e35 | 
| Referencing | Your project needs to set  | 
| Platform Restrictions | The event adder is only supported on the following platforms: 
 The event remover is only supported on the following platforms: 
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- Built-in API
- Package-provided API