Instance Method

scrollWheel:

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

Declaration

- (void)scrollWheel:(NSEvent *)event;

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

- cursorUpdate:

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

- flagsChanged:

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

- tabletPoint:

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

- tabletProximity:

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

- helpRequested:

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

- quickLookWithEvent:

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