---
title: duration
framework: Immersive Media Support
role: symbol
role_heading: Instance Property
platforms: [iOS 26.4+, iPadOS 26.4+, Mac Catalyst 26.4+, macOS 26.0+, visionOS 26.0+]
path: immersivemediasupport/fadecommand/duration
---

# duration

The duration of the command.

## Declaration

```swift
var duration: CMTime
```

## See Also

### Instance Properties

- [color](immersivemediasupport/fadecommand/color.md)
- [direction](immersivemediasupport/fadecommand/direction.md)
- [id](immersivemediasupport/fadecommand/id.md)
- [offset](immersivemediasupport/fadecommand/offset.md)
- [time](immersivemediasupport/fadecommand/time.md)