# gridColumnStart

> The 1-based column line a CSS Grid item starts on (0 = auto-placement). Only takes effect when the element is a grid item.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.UIElements](/engine/6000.7/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
StyleGridLine gridColumnStart { get; set; }
```