How to create a library in c++ and connect it to a project in c#?

Question

C++ / C#

Good afternoon.
How to create a library in c++
and connect it to a project in c#?
At least the most basic example.
Thank you.

Answer 1

I have a sample application written in C# that uses a library written in C++.

Answer 2

The most obvious and recommended solution is Marshalling. Second, it's a C++/Cli wrapper. Well, how would it be for .NET, if Mono is needed, there are their own solutions.