How to connect the required class?

Question

C++ / C#

Let's say I need a map for the game, the map data will be stored in class variables, for example Map1, but what if it's a different level so that the Map2 class is connected with the same variables but with different values.
What is the best way to do this?
Or what is the best way to do it?

Answer 1

These are, in general, instances of one class, or 2 classes that implement one interface. What do you want in the end?