Function libinput_event_tablet_tool_get_wheel_delta

pub unsafe extern "C" fn libinput_event_tablet_tool_get_wheel_delta(
    event: *mut libinput_event_tablet_tool,
) -> f64

@ingroup event_tablet

Return the delta for the wheel in degrees.

@param event The libinput tablet tool event @return The delta of the wheel, in degrees, compared to the last event

@see libinput_event_tablet_tool_get_wheel_delta_discrete