---
title: Notifications
framework: applicationservices
role: collectionGroup
role_heading: API Collection
path: applicationservices/carbon_accessibility/notifications
---

# Notifications

Define the notifications that can be broadcast by an accessibility object.

## Topics

### Constants

- [kAXMainWindowChangedNotification](applicationservices/kaxmainwindowchangednotification.md)
- [kAXFocusedWindowChangedNotification](applicationservices/kaxfocusedwindowchangednotification.md)
- [kAXFocusedUIElementChangedNotification](applicationservices/kaxfocuseduielementchangednotification.md)
- [kAXApplicationActivatedNotification](applicationservices/kaxapplicationactivatednotification.md)
- [kAXApplicationDeactivatedNotification](applicationservices/kaxapplicationdeactivatednotification.md)
- [kAXApplicationHiddenNotification](applicationservices/kaxapplicationhiddennotification.md)
- [kAXApplicationShownNotification](applicationservices/kaxapplicationshownnotification.md)
- [kAXWindowCreatedNotification](applicationservices/kaxwindowcreatednotification.md)
- [kAXWindowMovedNotification](applicationservices/kaxwindowmovednotification.md)
- [kAXWindowResizedNotification](applicationservices/kaxwindowresizednotification.md)
- [kAXWindowMiniaturizedNotification](applicationservices/kaxwindowminiaturizednotification.md)
- [kAXWindowDeminiaturizedNotification](applicationservices/kaxwindowdeminiaturizednotification.md)
- [kAXDrawerCreatedNotification](applicationservices/kaxdrawercreatednotification.md)
- [kAXSheetCreatedNotification](applicationservices/kaxsheetcreatednotification.md)
- [kAXHelpTagCreatedNotification](applicationservices/kaxhelptagcreatednotification.md)
- [kAXValueChangedNotification](applicationservices/kaxvaluechangednotification.md)
- [kAXUIElementDestroyedNotification](applicationservices/kaxuielementdestroyednotification.md)
- [kAXMenuOpenedNotification](applicationservices/kaxmenuopenednotification.md)
- [kAXMenuClosedNotification](applicationservices/kaxmenuclosednotification.md)
- [kAXMenuItemSelectedNotification](applicationservices/kaxmenuitemselectednotification.md)
- [kAXRowCountChangedNotification](applicationservices/kaxrowcountchangednotification.md)
- [kAXSelectedChildrenChangedNotification](applicationservices/kaxselectedchildrenchangednotification.md)
- [kAXResizedNotification](applicationservices/kaxresizednotification.md)
- [kAXMovedNotification](applicationservices/kaxmovednotification.md)
- [kAXCreatedNotification](applicationservices/kaxcreatednotification.md)

## See Also

### Accessibility Object Constants

- [Roles](applicationservices/carbon_accessibility/roles.md)
- [Subroles](applicationservices/carbon_accessibility/subroles.md)
- [Attributes](applicationservices/carbon_accessibility/attributes.md)
- [Parameterized Attributes](applicationservices/carbon_accessibility/parameterized_attributes.md)
- [Actions](applicationservices/carbon_accessibility/actions.md)
- [Orientations and Sort Directions](applicationservices/carbon_accessibility/orientations_and_sort_directions.md)