NavigationViewItemHeader
Description
Use a header to label a group of destinations in NavigationView. NavigationViewItemHeader is shown within NavigationView; it is not a separate gallery destination.
Example usage
<fluence:NavigationView>
<fluence:NavigationViewItemHeader Content="Workspace" />
<fluence:NavigationViewItem Content="Home" />
</fluence:NavigationView>
State and behavior
Headers label groups of NavigationView items; they do not navigate as destinations.