## FileFontSource::get_CacheKey method


The key of this source in the cache.

```cpp
System::String Aspose::Words::Fonts::FileFontSource::get_CacheKey() const
```

## Remarks


This key is used to identify cache item when saving/loading font search cache with [SaveSearchCache()](../) and [SetFontsSources()](../) methods.

If key is not specified then [FilePath](../get_filepath/) will be used as a key instead. 
## See Also

* Class [FileFontSource](../)
* Namespace [Aspose::Words::Fonts](../../)
* Library [Aspose.Words for C++](../../../)