Instance Method

updateTrackingAreas()

Invoked automatically when the view’s geometry changes such that its tracking areas need to be recalculated.

Declaration

func updateTrackingAreas()

Discussion

You should override this method to remove out of date tracking areas and add recomputed tracking areas; your implementation should call super.

See Also

Managing Tracking Areas

func addTrackingArea(NSTrackingArea)

Adds a given tracking area to the view.

func removeTrackingArea(NSTrackingArea)

Removes a given tracking area from the view.

var trackingAreas: [NSTrackingArea]

An array of the view’s tracking areas.