---
title: UIListEnvironment.none
framework: uikit
role: symbol
role_heading: Case
path: uikit/uilistenvironment/none
---

# UIListEnvironment.none

A constant that indicates there isn’t a containing list.

## Declaration

```swift
case none
```

## See Also

### Constants

- [UIListEnvironment.unspecified](uikit/uilistenvironment/unspecified.md)
- [UIListEnvironment.plain](uikit/uilistenvironment/plain.md)
- [UIListEnvironment.grouped](uikit/uilistenvironment/grouped.md)
- [UIListEnvironment.insetGrouped](uikit/uilistenvironment/insetgrouped.md)
- [UIListEnvironment.sidebar](uikit/uilistenvironment/sidebar.md)
- [UIListEnvironment.sidebarPlain](uikit/uilistenvironment/sidebarplain.md)