Can you stop memory from being swapped to disk?

Question

I was wondering if it was possible to prevent memory of a object (class or struct) from being swapped to disk?

Edit: As for why I\'ve been told some of the data I\'m

Answer 1

I'd do something totally different:

Build a nice native wrapping C++ DLL with your desired functions/allocations/whatever which will also make sure the data isn't get swapped (VirtualLock as someone said here). Use it from C#.

After all, natively it's possible, it's just that you're now bound to C#. So, get around it!