---
title: dynamicAnimator
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/uidynamicbehavior/dynamicanimator
---

# dynamicAnimator

The dynamic animator that the dynamic behavior is associated with.

## Declaration

```swift
var dynamicAnimator: UIDynamicAnimator? { get }
```

## Discussion

Discussion If the dynamic behavior is not associated with a dynamic animator, the value of this property is nil.

## See Also

### Responding to changes in the behavior tree

- [willMove(to:)](uikit/uidynamicbehavior/willmove(to:).md)