Returns the handle of the window used for screen I/O.
call "PC_WIN_HANDLE" using      hwnd
                     returning  status-code 
               	 | Using call prototype (see Key) | Picture (32-bit systems) | Picture (64-bit systems) | |
|---|---|---|---|
| hwnd | cblt-HWND. | pic x(4) comp-x. | pic x(8) comp-x. | 
| status-code | See Library Routines - Key | 
None
| hwnd | Contains the window handle. | 
Comments:
This routine is available only in the Windows environment.