Notification names

Topics

UI changes

• screenChanged
• layoutChanged
• pageScrolled
• switchControlStatusDidChangeNotification
• elementFocusedNotification
• reduceTransparencyStatusDidChangeNotification
• buttonShapesEnabledStatusDidChangeNotification

VoiceOver

• announcement
• voiceOverStatusDidChangeNotification
• announcementDidFinishNotification
• UIAccessibilityVoiceOverStatusChanged

Text

• boldTextStatusDidChangeNotification
• closedCaptioningStatusDidChangeNotification

Colors

• darkerSystemColorsStatusDidChangeNotification
• grayscaleStatusDidChangeNotification
• invertColorsStatusDidChangeNotification

Assistive apps

• assistiveTouchStatusDidChangeNotification
• guidedAccessStatusDidChangeNotification
• pauseAssistiveTechnology
• resumeAssistiveTechnology
• UIAccessibility.AssistiveTechnologyIdentifier

Audio and speech

• monoAudioStatusDidChangeNotification
• speakScreenStatusDidChangeNotification
• speakSelectionStatusDidChangeNotification
• hearingDevicePairedEarDidChangeNotification

Motion

• reduceMotionStatusDidChangeNotification
• shakeToUndoDidChangeNotification

See Also

Notifications

• Notification dictionary keys
• post(notification:argument:)