Instance Method

scrollWheel(with:)

Informs the receiver that the mouse’s scroll wheel has moved.

Declaration

func scrollWheel(with event: NSEvent)

Parameters

event

An object encapsulating information about the wheel-scrolling event.

Discussion

The default implementation simply passes this message to the next responder.

See Also

Responding to Other Kinds of Events

func cursorUpdate(with: NSEvent)

Informs the receiver that the mouse cursor has moved into a cursor rectangle.

func flagsChanged(with: NSEvent)

Informs the receiver that the user has pressed or released a modifier key (Shift, Control, and so on).

func tabletPoint(with: NSEvent)

Informs the receiver that a tablet-point event has occurred.

func tabletProximity(with: NSEvent)

Informs the receiver that a tablet-proximity event has occurred.

func helpRequested(NSEvent)

Displays context-sensitive help for the receiver if help has been registered.

func quickLook(with: NSEvent)

Performs a Quick Look on the content at the location specified by the supplied event.