displayMode
A value that describes the display mode of an indicator.
Declaration
var displayMode: NSTextInsertionIndicator.DisplayMode { get set }Discussion
Set the displayMode to NSTextInsertionIndicator.DisplayMode.automatic when your custom view becomes the first responder. When your custom view resigns first responder, set the displayMode to NSTextInsertionIndicator.DisplayMode.hidden to indicate that key events aren’t sent to your view.