How do I cast a List effectively?

Question

I have a

List 

but I need a

List  

Is there a way to cast this in c

Answer 1

You could also use List.ConvertAll.

Documentation: http://msdn.microsoft.com/en-us/library/73fe8cwf.aspx

Example:

List newList = oldList.ConvertAll(i => i as IDataField);