# RadioMenuItem.ICallback interface

Namespace: [Eto.Forms](https://eto.picoe.ca/api/namespace/eto.forms.md) · Assembly: [Eto](https://eto.picoe.ca/api/assembly/eto.md)

```cs
public interface RadioMenuItem.ICallback : MenuItem.ICallback
```

Callback interface for the [RadioMenuItem](https://eto.picoe.ca/api/type/eto.forms.radiomenuitem.md).

**Derived types:** [RadioMenuItem.Callback](https://eto.picoe.ca/api/type/eto.forms.radiomenuitem.callback.md)

## Methods

- [OnCheckedChanged](https://eto.picoe.ca/api/type/eto.forms.radiomenuitem.icallback/oncheckedchanged.md): Raises the checked changed event.

## Inherited Members

- From [MenuItem.ICallback](https://eto.picoe.ca/api/type/eto.forms.menuitem.icallback.md): [OnClick](https://eto.picoe.ca/api/type/eto.forms.menuitem.icallback/onclick.md), [OnValidate](https://eto.picoe.ca/api/type/eto.forms.menuitem.icallback/onvalidate.md)