| -api-id | -api-type |
|---|---|
E:Microsoft.UI.Xaml.Controls.Expander.Collapsed |
winrt event |
::: moniker range="winui-3.0-preview"
Caution
This API is in development and considered experimental in the WinUI version selected. It might be altered or unavailable in other versions. ::: moniker-end
Occurs when the content area of the Expander is hidden.