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## com.maryanovsky.gwtutils.client.ui.mouse.gestures.wheelscroll
Interface WheelScrollUpHandler

All Superinterfaces:
  EventHandler

All Known Implementing Classes:
  HandlesAllWheelScrollEvents, WheelScrollZoomAction

    public interface WheelScrollUpHandler

extends EventHandler

Handler interface for `WheelScrollUpEvent`s.

Author:
  Maryanovsky Alexander

Method Summary
`void` | `onWheelScrollUp(WheelScrollUpEvent evt)` Invoked when the mouse wheel is scrolled up.

Method Detail

### onWheelScrollUp

    void onWheelScrollUp(WheelScrollUpEvent evt)

  Invoked when the mouse wheel is scrolled up.

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