Group by variable integer range using Linq

Question

I\'m trying to group a set of data based on the range of an integer, by the range does not increase at a fixed interval.

e.g. I have

Item ID Price

Answer 1

You could select the ints in different sets with Linq.

Something like:

 var newList = theList.Where(i => i < 30 && i >10);

This would get you all of th eints from a certain interval.