# FileExtension class

Namespace: [Eto.Serialization.Xaml.Extensions](https://eto.picoe.ca/api/namespace/eto.serialization.xaml.extensions.md) · Assembly: [Eto.Serialization.Xaml](https://eto.picoe.ca/api/assembly/eto.serialization.xaml.md)

```cs
[MarkupExtensionReturnType(object)]
public class FileExtension : MarkupExtension
```

## Constructors

- [FileExtension](https://eto.picoe.ca/api/type/eto.serialization.xaml.extensions.fileextension/ctor.md): (2 overloads)

## Properties

- [FileName](https://eto.picoe.ca/api/type/eto.serialization.xaml.extensions.fileextension/filename.md)

## Methods

- [ProvideValue](https://eto.picoe.ca/api/type/eto.serialization.xaml.extensions.fileextension/providevalue.md)