Global Variable

UIAccessibilityMonoAudioStatusDidChangeNotification

Posted by UIKit when system audio changes from stereo to mono.

Declaration

const NSNotificationName UIAccessibilityMonoAudioStatusDidChangeNotification;

Discussion

This notification does not include a parameter. Observe this notification using the default notification center.

See Also

Audio and Speech

UIAccessibilitySpeakScreenStatusDidChangeNotification

Posted by UIKit when the system’s Speak Screen setting has changed.

UIAccessibilitySpeakSelectionStatusDidChangeNotification

Posted by UIKit when the system’s Speak Selection setting has changed.

UIAccessibilityHearingDevicePairedEarDidChangeNotification

Posted by UIKit when there is a change to the currently paired hearing devices.