---
title: UITabBar.ItemPositioning.fill
framework: uikit
role: symbol
role_heading: Case
path: uikit/uitabbar/itempositioning-swift.enum/fill
---

# UITabBar.ItemPositioning.fill

Distribute items across the entire width of the tab bar.

## Declaration

```swift
case fill
```

## Discussion

Discussion When the UITabBar.ItemPositioning.automatic option is selected, the tab bar uses this behavior in horizontally compact environments.

## See Also

### Constants

- [UITabBar.ItemPositioning.automatic](uikit/uitabbar/itempositioning-swift.enum/automatic.md)
- [UITabBar.ItemPositioning.centered](uikit/uitabbar/itempositioning-swift.enum/centered.md)