activeInKeyWindow
The owner receives messages when the view is in the key window. This value specifies when the tracking area defined by an Nstrackingarea object is active.
Declaration
static var activeInKeyWindow: NSTrackingArea.Options { get }The owner receives messages when the view is in the key window. This value specifies when the tracking area defined by an Nstrackingarea object is active.
static var activeInKeyWindow: NSTrackingArea.Options { get }