How to create and use c++ dll from other language like c#

Question

I have a graphics opengl program written in cpp nd i wanted to use the code in c#. I have a ui built with opengl c# and likr to change the color of the drawing and make other chanegs to it.

Answer 1

So your main program is c#.
And the dll is written in c++

Answer 2

yes but idk how to change it to dll and use it i c#

Answer 3

Add reference.

https://docs.microsoft.com/en-us/visualstudio/ide/how-to-add-or-remove-references-by-using-the-reference-manager?view=vs-2019

or this one

https://www.c-sharpcorner.com/UploadFile/tanmayit08/unmanaged-cpp-dll-call-from-managed-C-Sharp-application/

Answer 4

thanks i will check them out nd get back