OSSystemExtensionsWorkspace Declarationclass OSSystemExtensionsWorkspace Overview TopicsInstance MethodsaddObserver(_:)removeObserver(_:)systemExtensions(forApplicationWithBundleID:)Type Propertiesshared RelationshipsInherits FromNSObjectConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSObjectProtocolSendableSendableMetatype