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# HIDDeviceClient.Notification

Notifications for a HID device.

```
enum Notification
```

## Overview

You can receive these notifications using [`monitorNotifications(reportIDsToMonitor:elementsToMonitor:)`](/documentation/CoreHID/HIDDeviceClient/monitorNotifications(reportIDsToMonitor:elementsToMonitor:)).

## Topics

### Enumeration Cases

[`case deviceRemoved`](/documentation/CoreHID/HIDDeviceClient/Notification/deviceRemoved)

A notification that the device is no longer connected to the system.

[`case deviceSeized`](/documentation/CoreHID/HIDDeviceClient/Notification/deviceSeized)

A notification that the device was seized by another client.

[`case deviceUnseized`](/documentation/CoreHID/HIDDeviceClient/Notification/deviceUnseized)

A notification that the device is no longer seized.

[`case elementUpdates(values: [HIDElement.Value])`](/documentation/CoreHID/HIDDeviceClient/Notification/elementUpdates(values:))

A notification that elements of the device were updated.

[`case inputReport(id: HIDReportID?, data: Data, timestamp: SuspendingClock.Instant)`](/documentation/CoreHID/HIDDeviceClient/Notification/inputReport(id:data:timestamp:))

A notification that an input report was received from the device.

## Relationships

### Conforms To

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

---

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