#include <w32std.h>
| struct TWsErrorMessage | 
| Public Attributes | |
|---|---|
| TUint | iError | 
| TErrorCategory | iErrorCategory | 
| Public Member Enumerations | |
|---|---|
| enum | TErrorCategory { EDrawingRegion, EBackLight, ELogging, EContrast } | 
Error event types
| Enumerator | Value | Description | 
|---|---|---|
| EDrawingRegion | 
 An error that occurs while the window server is calculating a drawing region for a particular window. When the window server can't calculate a drawing region due to lack of memory it goes into a mode where it draws the whole of a window. Any window that is covering this window is also told to redraw.  | |
| EBackLight | 
 An error occured while trying to turn the backlight on or off. This would usually only happen when the batteries are low.  | |
| ELogging | 
 An error occured while trying to enable logging.  | |
| EContrast | 
 An error that occured while trying to change the contrast.  |