---
title: isAnimating
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsanimation/isanimating
---

# isAnimating

A Boolean value indicating whether the animation is in progress.

## Declaration

```swift
var isAnimating: Bool { get }
```

## Discussion

Discussion The value of this property is true when the animation is in progress or false when it is stopped.

## See Also

### Controlling and Monitoring an Animation

- [start()](appkit/nsanimation/start().md)
- [stop()](appkit/nsanimation/stop().md)
- [currentProgress](appkit/nsanimation/currentprogress.md)
- [currentValue](appkit/nsanimation/currentvalue.md)