| Parameter | Description | Value |
|---|---|---|
| filename | Specifies the name of the file to be restored. | The name is a string of 1 to 160 characters. |
If the name of the file to be restored is the same as the name of an existing directory, the execution fails. If the name of this file is the same as that of an existing file, the display whether to overwrite the current file name prompts.
The file that is permanently deleted cannot be restored.