Can I use LINQ to retrieve only “on change” values?

Question

What I\'d like to be able to do is construct a LINQ query that retrieved me a few values from some DataRows when one of the fields changes. Here\'s a contrived example to illus

Answer 1

I think what you are trying to accomplish is not possible using the "syntax suggar". However it could be possible using the extension method Select that pass the index of the item you are evaluating. So you could use the index to compare the current item with the previous one (index -1).