I\'ve installed Visual Studio 2017 Community that was released a week ago, and I started exploring the new features of C# 7.
So I created a simple method that return
I started getting this error after I installed .Net 4.7 Framework, and changed my project to target .Net 4.7
ValueTuple is now included with .Net 4.7, so you don't have to reference the ValueTuple manually.
All I had to do to correct the compile error was remove the reference to System.ValueTuple from my project's references.