Can I redirect .NET method calls to a new method at runtime?

Question

Suppose I have the following .NET classes:

public class C
{
    public void M()
    {
        ....
    }
}

and

public class         


        

Answer 1

Yes you can

Please see this http://www.codeproject.com/Articles/463508/Net-CLR-Injection-Modify-IL-Codes-on-Run-time

You can do that by modifying the IL code on runtime