What is the best .NET type for collections where each key can have multiple values?

Question

I have one key but different values for that key. I tried HashTable but I don\'t think that is the right way of doing it.

I\'ll explain in detail what the requirement i

Answer 1

You could use a Dictionary>:

var dictionary = new Dictionary>();
dictionary.Add("asp.net", new List());
dictionary["asp.net"].Add(61);
dictionary["asp.net"].Add(67);
dictionary["asp.net"].Add(100);