# unitySliceLeft

> Size of the 9-slice's left edge when painting an element's background image.

## Definition

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

```csharp
int unitySliceLeft { get; }
```