How can I call a C ++ function from C #?

Question

How can I call a C ++ function from C # .NET?

Answer 1

• compile C ++ function in dll and use P / Invoke

  or

• compile the C ++ function into a C ++ / CLI assembly, wrap it in a managed C ++ class and then process it like any other assembly (add a link, use the using statement and call the class)

Answer 2

or

Create a COM wrapper, and then reference it with .NET.