# ScrollGesture.IHandler interface

Namespace: [Eto.Forms](https://eto.picoe.ca/api/namespace/eto.forms.md) · Assembly: [Eto](https://eto.picoe.ca/api/assembly/eto.md) · Since v2.12

```cs
public interface ScrollGesture.IHandler : Gesture.IHandler
```

Handler interface for [ScrollGesture](https://eto.picoe.ca/api/type/eto.forms.scrollgesture.md).

## Properties

- [Delta](https://eto.picoe.ca/api/type/eto.forms.scrollgesture.ihandler/delta.md): Gets the current scroll delta for the gesture activation, in logical coordinates.
- [IsDirectionInverted](https://eto.picoe.ca/api/type/eto.forms.scrollgesture.ihandler/isdirectioninverted.md): Gets a value indicating that the [ScrollGesture.IHandler.Delta](https://eto.picoe.ca/api/type/eto.forms.scrollgesture.ihandler/delta.md) is inverted from the direction of the physical device.
- [Velocity](https://eto.picoe.ca/api/type/eto.forms.scrollgesture.ihandler/velocity.md): Gets the current scroll velocity for the gesture activation, in logical coordinates per second.

## Inherited Members

- From [Gesture.IHandler](https://eto.picoe.ca/api/type/eto.forms.gesture.ihandler.md): [Enabled](https://eto.picoe.ca/api/type/eto.forms.gesture.ihandler/enabled.md)
- From [Widget.IHandler](https://eto.picoe.ca/api/type/eto.widget.ihandler.md): [ID](https://eto.picoe.ca/api/type/eto.widget.ihandler/id.md), [NativeHandle](https://eto.picoe.ca/api/type/eto.widget.ihandler/nativehandle.md), [Widget](https://eto.picoe.ca/api/type/eto.widget.ihandler/widget.md), [HandleEvent](https://eto.picoe.ca/api/type/eto.widget.ihandler/handleevent.md), [Initialize](https://eto.picoe.ca/api/type/eto.widget.ihandler/initialize.md), [UnhandleEvent](https://eto.picoe.ca/api/type/eto.widget.ihandler/unhandleevent.md)