I began organizing my code to day into seperarate .cs files, and in order to allow the methods that work with the UI to continue to do so I would create the .cs code under t
Salaam, I have both Visual Studio 2017 and Visual Studio 2019
Visual Studio 2017
Visual Studio 2019
Visual Studio 2019 does not show this error but 2017 does. Try Installing Visual Studio 2019.