# FlyoutBase

**Inheritance:** [AvaloniaObject](https://reference.avaloniaui.net/api/Avalonia/AvaloniaObject/)\
AvaloniaUI **documentation:** FlyoutBase [API](https://reference.avaloniaui.net/api/Avalonia.Controls.Primitives/FlyoutBase/)

### Properties

| Properties                                                  | Description                       |
| ----------------------------------------------------------- | --------------------------------- |
| attachedFlyout(value: WidgetBuilder<'msg, #IFabFlyoutBase>) | Sets the AttachedFlyout property. |

### Events

| Properties          | Description                           |
| ------------------- | ------------------------------------- |
| onOpened(msg: 'msg) | Raised when the FlyoutBase is opened. |
| onClosed(msg: 'msg) | Raised when the FlyoutBase is closed. |