---
title: progressMarks
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsanimation/progressmarks
---

# progressMarks

An array of floating-point numbers representing current progress marks.

## Declaration

```swift
var progressMarks: [NSNumber] { get set }
```

## Discussion

Discussion The value of this property is an array of NSNumber objects, each of which contains a float value, which are typed to the NSAnimation.Progress type. If there are no progress marks, the array is empty. Setting the value of this property is nil clears all progress marks.

## See Also

### Managing Progress Marks

- [addProgressMark(_:)](appkit/nsanimation/addprogressmark(_:).md)
- [removeProgressMark(_:)](appkit/nsanimation/removeprogressmark(_:).md)