---
title: reveal
framework: quartzcore
role: symbol
role_heading: Type Property
path: quartzcore/catransitiontype/reveal
---

# reveal

The layer’s content is revealed gradually in the direction specified by the transition subtype.

## Declaration

```swift
static let reveal: CATransitionType
```

## Discussion

Discussion The Common Transition Subtypes are used with this transition.

## See Also

### Constants

- [fade](quartzcore/catransitiontype/fade.md)
- [moveIn](quartzcore/catransitiontype/movein.md)
- [push](quartzcore/catransitiontype/push.md)