---
title: BillboardAction.Transition
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/billboardaction/transition
---

# BillboardAction.Transition

The duration and timing of how an action event transitions from one state to another.

## Declaration

```swift
struct Transition
```

## Topics

### Initializers

- [init(duration:timingFunction:)](realitykit/billboardaction/transition/init(duration:timingfunction:).md)

### Instance Properties

- [duration](realitykit/billboardaction/transition/duration.md)
- [timingFunction](realitykit/billboardaction/transition/timingfunction.md)

## Relationships

### Conforms To

- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)