---
title: init()
framework: Device Activity
role: symbol
role_heading: Initializer
platforms: [iOS 15.0+, iPadOS 15.0+, Mac Catalyst 15.0+]
path: deviceactivity/deviceactivitycenter/init()
---

# init()

Creates an activity center to manage which device activities your application monitors.

## Declaration

```swift
init()
```

## Discussion

Discussion All instances are equivalent and manage the activities monitored by the application’s extension.

## See Also

### Monitoring Device Activities

- [startMonitoring(_:during:events:)](deviceactivity/deviceactivitycenter/startmonitoring(_:during:events:).md)
- [stopMonitoring(_:)](deviceactivity/deviceactivitycenter/stopmonitoring(_:).md)
- [activities](deviceactivity/deviceactivitycenter/activities.md)