# IHasCustomMenu

> Defines a method to add custom menu items to an Editor Window.

## Definition

* **Type:** Interface
* **Namespace:** [UnityEditor](/engine/6000.7/script-reference/unityeditor.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public interface IHasCustomMenu
```

## Methods

| Method                                                                                         | Description                                      |
| ---------------------------------------------------------------------------------------------- | ------------------------------------------------ |
| [AddItemsToMenu](/engine/6000.7/script-reference/unityeditor/ihascustommenu/additemstomenu.md) | Adds your custom menu items to an Editor Window. |