| Name | Description | |
|---|---|---|
 | CopyDirectory | No action is performed |
| CreateDirectory | No action is performed |
| DeleteDirectory | No action is performed |
| DeleteFile | No action is performed |
| DirectoryExists | No action is performed; always returns false |
| Dispose | No action is performed |
| FileExists | No action is performed; always returns false |
| StreamFactory | Return a new memory stream |