Appearance
Change the view’s visibility, vibrancy, and focus ring and respond to appearance-related changes.
Topics
Showing and Hiding the View
Responding to Appearance Changes
Getting the Vibrancy Setting
Drawing the Focus Ring
focusRingTypefocusRingMaskBoundsdrawFocusRingMask()noteFocusRingMaskChanged()setKeyboardFocusRingNeedsDisplay(_:)defaultFocusRingType