# Sandbox.UI.OverscrollBehavior

Controls scroll chaining and boundary bounce on a scroll container.

- Kind: enum
- Namespace: `Sandbox.UI`
- Assembly: `Sandbox.System`
- Modifiers: sealed

## Fields

- [`Auto`](/api/Sandbox.UI.OverscrollBehavior/Auto): Allow scroll chaining and boundary bounce.
- [`Contain`](/api/Sandbox.UI.OverscrollBehavior/Contain): Allow boundary bounce but prevent scroll chaining.
- [`None`](/api/Sandbox.UI.OverscrollBehavior/None): Prevent both scroll chaining and boundary bounce.