[pjmlp]

Yes, via C++/CX and when C++/WinRT gets ready by the end of the year, it will eventually replace C++/CX.

Also note that Blend has first class support for C++/CX projects.

https://moderncpp.com/2017/08/25/cppwinrt-2017/

Of course most developers using C++ with UWP is Microsoft itself, for stuff like XAML engine and the new Visual UI composition engine, and game devs.

XAML is also the official replacement for MFC.

As I mentioned in some other thread today, there is hardly any pure C++ application nowadays on Windows, they are mostly a mix of .NET and C++.