UWP NavigationView control doesn't support the documented PanePosition element

Clash Royale CLAN TAG #URR8PPP UWP NavigationView control doesn't support the documented PanePosition element According to the Navigation view documentation, the NavigationView UI control should have a PanePosition element, but the following code gives the following error: <NavigationView PanePosition="Top"/> Unknown member 'PanePosition' on element 'NavigationView' I've tried using the latest preview release of the Microsoft.NETCore.UniversalWindowsPlatform and Windows.UI.Xaml NuGet packages with the same results. Microsoft.NETCore.UniversalWindowsPlatform Windows.UI.Xaml 1 Answer 1 PanePosition="Top" appeared In the following Windows 10 SDK Preview Build Redstone 5 By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service, privacy policy and cookie policy,...