# IOrdering

> Interface to define order of elements to be used in CategorizationExtensions.SortByCategory.

## Definition

* **Type:** Interface
* **Namespace:** [UnityEditor.Categorization](/engine/6000.6/script-reference/unityeditor/categorization.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public interface IOrdering
```

## Properties

| Property                                                                               | Description              |
| -------------------------------------------------------------------------------------- | ------------------------ |
| [name](/engine/6000.6/script-reference/unityeditor/categorization/iordering/name.md)   | The name of the element. |
| [order](/engine/6000.6/script-reference/unityeditor/categorization/iordering/order.md) | The order value.         |