As far as I know, Managed C++ is mostly used as an interop layer between C/C++ and C#, sort of like the inverse of P/Invoke. Since P/Invoke can't marshal C++ c

As far as I know, Managed C++ is mostly used as an interop layer between C/C++ and C#, sort of like the inverse of P/Invoke. Since P/Invoke can't marshal C++ classes, Managed C++ gives you a way to expose such things. It's a very special-purpose chimera.