---
name: FillDirection
last_updated: 2026-06-11T23:11:58Z
type: enum
summary: "Used by UIGridStyleLayout.FillDirection to control which direction elements are placed."
---

# FillDirection

Used by [UIGridStyleLayout.FillDirection](/docs/reference/engine/classes/UIGridStyleLayout.md) to control which direction
elements are placed.

**Type:** enum

## Items

| Name | Value | Description |
|------|-------|-------------|
| `Horizontal` | 0 | Fill in the left-to-right direction. |
| `Vertical` | 1 | Fill in the top-to-bottom direction. |