---
title: appleITTBottom
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avcaptionregion/appleittbottom
---

# appleITTBottom

The bottom region for iTT format captions.

## Declaration

```swift
class var appleITTBottom: AVCaptionRegion { get }
```

## Discussion

Discussion This region occupies the bottom 15% of the display area, and it uses a LRTB layout where a line progresses from left to right and the block extends from top to bottom. Lines are bottom justified.

## See Also

### Accessing defined regions

- [appleITTTop](avfoundation/avcaptionregion/appleitttop.md)
- [appleITTLeft](avfoundation/avcaptionregion/appleittleft.md)
- [appleITTRight](avfoundation/avcaptionregion/appleittright.md)
- [subRipTextBottom](avfoundation/avcaptionregion/subriptextbottom.md)