# Expander XAML Quick Reference

## Content



This topic is dedicated to providing a quick overview of the XAML used to create a [C1Expander](/componentone/api/wpf/online-extended/dotnet-framework-api/C1.WPF.Extended.4.6.2/C1.WPF.Extended.C1Expander.html) control.

The following illustrates how to create an expander with **TextBlock** content:

```xml
<c1:C1Expander Height="122" HorizontalAlignment="Left" Name="c1Expander1" VerticalAlignment="Top" Width="179">
   <TextBlock Height="23" HorizontalAlignment="Left" Name="textBlock1" Text="TextBlock" VerticalAlignment="Top">
       Hello World!
   </TextBlock>
</c1:C1Expander>
```