| Overload | Description | 
|---|---|
| Update() | Causes a redraw of the display. Required anytime the underlying Display or Page object has changed. | 
| Update(Boolean) | Causes a redraw of the display. Required anytime the underlying Display or Page object has changed. | 
| Overload | Description | 
|---|---|
| Update() | Causes a redraw of the display. Required anytime the underlying Display or Page object has changed. | 
| Update(Boolean) | Causes a redraw of the display. Required anytime the underlying Display or Page object has changed. |