Dictionary in C#

Dictionary in C#

Dictionary is faster that ArrayList and HashTable in C#, here is the example that how to use Dictionary in C#.

Dictionary<int, string> dict = new Dictionary<int, string>();

//You are free to use either :

//Dictionary<string,int> dict = new Dictionary<string,int>();

dict.Add(1, "AA");

dict.Add(2, "BB");

dict.Add(3, "CC");

foreach (var data in dict) {

      nmCode = data.Key.ToString();

      nm = data.Value.ToString();

}