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# AVCaptionRegion.Scroll

Constants that indicate the scrolling effects the system applies to a region.

```
enum Scroll
```

## Topics

### Scroll values

[`case none`](/documentation/AVFoundation/AVCaptionRegion/Scroll-swift.enum/none)

A type that indicates no scrolling.

[`case rollUp`](/documentation/AVFoundation/AVCaptionRegion/Scroll-swift.enum/rollUp)

A type that indicates a roll-up scroll effect.

### Initializers

[`init?(rawValue: Int)`](/documentation/AVFoundation/AVCaptionRegion/Scroll-swift.enum/init(rawValue:))

## Relationships

### Conforms To

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Equatable`](/documentation/Swift/Equatable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Hashable`](/documentation/Swift/Hashable)

[`Sendable`](/documentation/Swift/Sendable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

---

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