Closes the file and cleans up the instance.
Source position: objects.pp line 363
| destructor TDosStream.Done; virtual; | 
Done closes the file if it was open and cleans up the instance of TDosStream.
for an example, see e.g. TDosStream.Truncate.
None.
| 
 | Instantiate a new instance of TDosStream. | |
| 
 | Close the file. |