---
title: primaryActivityItem
framework: classkit
role: symbol
role_heading: Instance Property
path: classkit/clsactivity/primaryactivityitem
---

# primaryActivityItem

Adds an activity item to an activity and sets it as the primary activity item.

## Declaration

```swift
var primaryActivityItem: CLSActivityItem? { get set }
```

## Mentioned in

Recording additional metrics about a completed task

## See Also

### Managing activity items

- [addAdditionalActivityItem(_:)](classkit/clsactivity/addadditionalactivityitem(_:).md)
- [additionalActivityItems](classkit/clsactivity/additionalactivityitems.md)
- [removeAllActivityItems()](classkit/clsactivity/removeallactivityitems().md)