accessibilityDisplayShouldReduceTransparency
A Boolean value that indicates whether the app avoids using semitransparent backgrounds.
Declaration
var accessibilityDisplayShouldReduceTransparency: Bool { get }Discussion
If this property is true, don’t use semitransparent backgrounds in the user interface. For example, use only opaque windows.
Users can change this setting by choosing System Preferences > Accessibility > Display and selecting the “Reduce transparency” option. To receive updates when this setting changes, register to the accessibilityDisplayOptionsDidChangeNotification notification using notificationCenter.