Structure

UIAccessibility.Notification

A notification that an accessible application can send.

Declaration

struct Notification

Topics

Constants

static var announcement: UIAccessibility.Notification

Posted by an app when an announcement needs to be conveyed to the assistive technology.

static var layoutChanged: UIAccessibility.Notification

Posted by an application when the layout of a screen changes, such as when an element appears or disappears.

static var pageScrolled: UIAccessibility.Notification

Posted by an application when a scroll action has completed and the accessibilityScroll(_:) method has been called.

static var pauseAssistiveTechnology: UIAccessibility.Notification

Post this notification when you want to pause an assistive technology’s operations temporarily.

static var resumeAssistiveTechnology: UIAccessibility.Notification

Post this notification to resume an assistive technology’s operations temporarily.

static var screenChanged: UIAccessibility.Notification

Posted by an application when a new view appears that makes up a major portion of the screen.

Relationships

See Also

Handling Notifications

Assistive Technology Identifiers

Manage pausing and resuming assistive technologies with these identifiers.

Notification Dictionary Keys

Handle notifications with the keys defined in the userInfo parameter dictionary.