---
title: UITransitionContextViewKey
framework: uikit
role: symbol
role_heading: Structure
path: uikit/uitransitioncontextviewkey
---

# UITransitionContextViewKey

The keys you use to identify the views involved in a transition.

## Declaration

```swift
struct UITransitionContextViewKey
```

## Topics

### Keys

- [from](uikit/uitransitioncontextviewkey/from.md)
- [to](uikit/uitransitioncontextviewkey/to.md)

### Initializers

- [init(rawValue:)](uikit/uitransitioncontextviewkey/init(rawvalue:).md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Constants

- [UITransitionContextViewControllerKey](uikit/uitransitioncontextviewcontrollerkey.md)