---
title: HIDElementUpdate
framework: corehid
role: symbol
role_heading: Protocol
path: corehid/hidelementupdate
---

# HIDElementUpdate

A base protocol for element update types.

## Declaration

```swift
protocol HIDElementUpdate : Hashable, Sendable
```

## Overview

Overview Not intended to be used directly, see HIDDeviceClient.ProvideElementUpdate and HIDDeviceClient.RequestElementUpdate.

## Relationships

### Inherits From

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

### Conforming Types

- [HIDDeviceClient.ProvideElementUpdate](corehid/hiddeviceclient/provideelementupdate.md)
- [HIDDeviceClient.RequestElementUpdate](corehid/hiddeviceclient/requestelementupdate.md)

## See Also

### Interaction

- [Communicating with human interface devices](corehid/communicatingwithhiddevices.md)
- [HIDDeviceClient](corehid/hiddeviceclient.md)
- [HIDElement](corehid/hidelement.md)
- [HIDElementCollection](corehid/hidelementcollection.md)
- [HIDElement.Value](corehid/hidelement/value.md)
- [HIDReportType](corehid/hidreporttype.md)
- [HIDReportID](corehid/hidreportid.md)
- [HIDUsage](corehid/hidusage.md)
- [HIDDeviceError](corehid/hiddeviceerror.md)
- [HIDDeviceTransport](corehid/hiddevicetransport.md)
- [HIDDeviceLocalizationCode](corehid/hiddevicelocalizationcode.md)