## set_FileCompatibilityMode {#set_filecompatibilitymode}

Defines inner conversions,that are necessarily to be done when saving a message. The default value is FileCompatibilityMode.None.

**Returns:** void Aspose::Email::

```cpp
set_FileCompatibilityMode(Aspose::Email::FileCompatibilityMode value)
```

| Parameter | Description |
| --- | --- |
| value |  |