---
title: OSSystemExtensionsWorkspaceObserver
framework: System Extensions
role: symbol
role_heading: Protocol
platforms: [macOS 15.1+]
path: systemextensions/ossystemextensionsworkspaceobserver
---

# OSSystemExtensionsWorkspaceObserver

## Declaration

```swift
protocol OSSystemExtensionsWorkspaceObserver : NSObjectProtocol
```

## Topics

### Instance Methods

- [systemExtensionWillBecomeDisabled(_:)](systemextensions/ossystemextensionsworkspaceobserver/systemextensionwillbecomedisabled(_:).md)
- [systemExtensionWillBecomeEnabled(_:)](systemextensions/ossystemextensionsworkspaceobserver/systemextensionwillbecomeenabled(_:).md)
- [systemExtensionWillBecomeInactive(_:)](systemextensions/ossystemextensionsworkspaceobserver/systemextensionwillbecomeinactive(_:).md)

## Relationships

### Inherits From

- [NSObjectProtocol](objectivec/nsobjectprotocol.md)