---
title: NSAnimation.Progress
framework: appkit
role: symbol
role_heading: Type Alias
path: appkit/nsanimation/progress
---

# NSAnimation.Progress

The animation progress, as a floating-point number between 0.0 and 1.0.

## Declaration

```swift
typealias Progress = Float
```

## Discussion

Discussion An animation progress value is returned in the userInfo dictionary of an progressMarkNotification notification.

## See Also

### View-Based Animations

- [NSViewAnimation](appkit/nsviewanimation.md)
- [NSAnimatablePropertyContainer](appkit/nsanimatablepropertycontainer.md)
- [NSAnimationContext](appkit/nsanimationcontext.md)
- [NSAnimationEffect](appkit/nsanimationeffect.md)