C#: Creating an instance of an abstract class without defining new class

Question

I know it can be done in Java, as I have used this technique quite extensively in the past. An example in Java would be shown below. (Additional question. What is this techn

Answer 1

In short no, you have to define it as separate sub class. I think this feature is coming C# 4.0 though?

Edit: No it's not coming C# 4.0 I made that up.