<!--
{
  "availability" : [
    "macOS: -"
  ],
  "documentType" : "symbol",
  "framework" : "IOBluetooth",
  "identifier" : "/documentation/IOBluetooth/IOBluetoothUserNotification",
  "metadataVersion" : "0.1.0",
  "role" : "Class",
  "symbol" : {
    "kind" : "Class",
    "modules" : [
      "IOBluetooth"
    ],
    "preciseIdentifier" : "c:objc(cs)IOBluetoothUserNotification"
  },
  "title" : "IOBluetoothUserNotification"
}
-->

# IOBluetoothUserNotification

Represents a registered notification.

```
class IOBluetoothUserNotification
```

## Overview

When registering for various notifications in the system, an IOBluetoothUserNotification object is returned. To unregister from the notification, call -unregister on the IOBluetoothUserNotification object. Once -unregister is called, the object will no longer be valid.

## Relationships

### Conforms To

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

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

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

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

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

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

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)