---
title: "init(duration:bounce:)"
framework: uikit
role: symbol
role_heading: Initializer
path: "uikit/uispringtimingparameters/init(duration:bounce:)"
---

# init(duration:bounce:)

## Declaration

```swift
convenience init(duration: TimeInterval, bounce: CGFloat)
```

## See Also

### Initializers

- [init(duration:bounce:initialVelocity:)](uikit/uispringtimingparameters/init(duration:bounce:initialvelocity:).md)