# Sandbox.MovieMaker.IPropertyTrack

Controls an [Sandbox.MovieMaker.ITrackProperty](/api/Sandbox.MovieMaker.ITrackProperty) in the scene. Defines what value that property should have
at each moment of time.

- Kind: interface
- Namespace: `Sandbox.MovieMaker`
- Assembly: `Sandbox.Engine`
- Modifiers: abstract

## Properties

- [`Parent`](/api/Sandbox.MovieMaker.IPropertyTrack/Parent)

## Methods

- [`TryGetValue`](/api/Sandbox.MovieMaker.IPropertyTrack/TryGetValue): For a given `time`, does this track want to control its mapped property. If so, also outputs the desired property value.
- [`Update`](/api/Sandbox.MovieMaker.ClipExtensions/Update): If we have a mapped property for `track`, set the property value to whatever value is stored in the track at the given `time`.