---
title: activityItemsConfiguration
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nssharingservicepickertoolbaritem/activityitemsconfiguration
---

# activityItemsConfiguration

The custom object from an app built with Mac Catalyst that provides the items to share.

## Declaration

```swift
var activityItemsConfiguration: (any UIActivityItemsConfigurationReading)? { get set }
```

## Discussion

Discussion Use this object to provide the set of items to share from your macOS window. If this property is nil, the item uses the activity items configuration the window scene provides. For more information, see activityItemsConfigurationSource.

## See Also

### Getting the Toolbar Items

- [delegate](appkit/nssharingservicepickertoolbaritem/delegate.md)
- [NSSharingServicePickerToolbarItemDelegate](appkit/nssharingservicepickertoolbaritemdelegate.md)