# Enum.UIFlexAlignment

Roblox Engine API enum from Roblox Studio 0.744.0.7441077 (version-7aaa6838d36c4448).

- HTML page: https://rapi.sleaze.dev/enums/UIFlexAlignment/
- Roblox documentation: https://create.roblox.com/docs/reference/engine/enums/UIFlexAlignment

In a [`UIListLayout`](https://rapi.sleaze.dev/classes/UIListLayout.md) flex layout, specifies how to distribute extra space in the parent container.

## Items

| Name | Value | Description |
| --- | --- | --- |
| `None` | 0 | No flex behavior; siblings maintain their defined width or height. |
| `Fill` | 1 | Siblings resize to fill the entire parent container, overriding their defined width or height. |
| `SpaceAround` | 2 | Siblings maintain their defined width or height. Equal spacing is added on both sides of each sibling. |
| `SpaceBetween` | 3 | Siblings maintain their defined width or height. Equal spacing is added **between** siblings, but no additional space is added **around** siblings. |
| `SpaceEvenly` | 4 | Siblings maintain their defined width or height. Equal spacing is added both **between** and **around** siblings. |

## Used by

Each entry lists the class, then the role and names of the members that use this type.

- [UIListLayout](https://rapi.sleaze.dev/classes/UIListLayout.md): property `HorizontalFlex`, `VerticalFlex`