How to insert element in first index in dictionary?

Question

Is there a method or technique that allows you to insert an element into a Dictionary guaranteeing that the item is in the first index of t

Answer 1

The Dictionary class does not hold items in an ordered manner, so there is no "first" item.

There is a SortedDictionary (.NET 4.0+), which sorts by the key, but again, this is a very vague idea of "first".