using System;
using System.Collections.Generic;
public class Example
{
public static void Main()
{
Dictionary openWith = new Dictionary();
openWith.Add("A", "a");
openWith.Add("B", "b");
openWith.Add("C", "c");
Dictionary.KeyCollection keyColl = openWith.Keys;
Console.WriteLine();
foreach( string s in keyColl )
{
Console.WriteLine("Key = {0}", s);
}
}
}