Protocol

NSAccessibilityContainsTransientUI

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

Overview

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

Topics

Supporting Transient UI

func accessibilityPerformShowAlternateUI()

Displays the element’s alternate UI.

Required.

func accessibilityPerformShowDefaultUI()

Returns to this element’s original UI.

Required.

func isAccessibilityAlternateUIVisible()

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

Required.

Relationships

See Also

First Steps

protocol NSAccessibility

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