---
title: "init(duration:commands:)"
framework: Immersive Media Support
role: symbol
role_heading: Initializer
platforms: [iOS 26.4+, iPadOS 26.4+, Mac Catalyst 26.4+, macOS 26.0+, visionOS 26.0+]
path: "immersivemediasupport/presentationdescriptor/init(duration:commands:)"
---

# init(duration:commands:)

Creates an instance that contains the commands specified in the array:

## Declaration

```swift
init(duration: CMTime? = nil, commands: [PresentationCommand] = [])
```

## Parameters

- `duration`: The duration of the metadata commands.
- `commands`: An array of presentation commands.

## See Also

### Initializers

- [init(commands:)](immersivemediasupport/presentationdescriptor/init(commands:).md)