Protocol

NSAccessibilityContainsTransientUI

A set of methods that support accessibility in a UI that changes dynamically—usually in response to mouse-hover events.

Declaration

protocol NSAccessibilityContainsTransientUI

Overview

The NSAccessibilityContainsTransientUI protocol should be used in addition to another role-based protocol. See NSAccessibilityProtocol for a list of role-based protocols.

Topics

Supporting Transient UI

func accessibilityPerformShowAlternateUI() -> Bool

Displays the element’s alternate UI.

Required.

func accessibilityPerformShowDefaultUI() -> Bool

Returns to this element’s original UI.

Required.

func isAccessibilityAlternateUIVisible() -> Bool

Returns a Boolean value that determines whether the element’s alternate UI is currently visible.

Required.

Relationships

See Also

First Steps

protocol NSAccessibilityProtocol

The complete list of properties and methods implemented by accessible elements.

Integrating Accessibility into Your App

Make your app more accessible to users with disabilities by adding accessibility features.