interface
                WheelHitEvent
                        
                            extends MouseHitEvent
                    
Event generated when moving a mouse wheel.
Properties
- altKey
- Indicates whether the alt/option key was pressed. - Type:
- 
                    boolean
 
- button
- Indicates which button was pressed on the mouse. - 0: Main button (left)
- 1: Auxiliary button (wheel, middle)
- 2: Secondary button (right)
- 3: Fourth button (browser-back)
- 4: Fifth button (browser-forward)
 - Type:
- 
                    number
 
- clientX
- X-axis coordinate of the mouse pointer (relative to the client area). - Type:
- 
                    number
 
- clientY
- Y-axis coordinate of the mouse pointer (relative to the client area). - Type:
- 
                    number
 
- ctrlKey
- Indicates whether the ctrl key was pressed. - Type:
- 
                    boolean
 
- deltaX
- Horizontal scroll amount. - Type:
- 
                    number
 
- deltaY
- Vertical scroll amount. - Type:
- 
                    number
 
- metaKey
- Indicates whether the meta key was pressed. - Type:
- 
                    boolean
 
- shiftKey
- Indicates whether the shift key was pressed. - Type:
- 
                    boolean
 
- x
- X-axis coordinate relative to the Canvas. - Type:
- 
                    number
 
- y
- Y-axis coordinate relative to the Canvas. - Type:
- 
                    number