---
title: ImmersiveVideoMask.Layout.mono
framework: Immersive Media Support
role: symbol
role_heading: Case
platforms: [iOS 26.4+, iPadOS 26.4+, Mac Catalyst 26.4+, macOS 26.0+, visionOS 26.0+]
path: immersivemediasupport/immersivevideomask/layout-swift.enum/mono
---

# ImmersiveVideoMask.Layout.mono

A value that represents mono mask layout.

## Declaration

```swift
case mono
```

## See Also

### Enumeration Cases

- [ImmersiveVideoMask.Layout.overUnder](immersivemediasupport/immersivevideomask/layout-swift.enum/overunder.md)
- [ImmersiveVideoMask.Layout.separate](immersivemediasupport/immersivevideomask/layout-swift.enum/separate.md)
- [ImmersiveVideoMask.Layout.sideBySide](immersivemediasupport/immersivevideomask/layout-swift.enum/sidebyside.md)