using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;
public class MainClass
{
public static void Main()
{
IDictionary<string, DateTime> dictionary = new Dictionary<string, DateTime>();
List<KeyValuePair<string, DateTime>> keyValueList = new List<KeyValuePair<string, DateTime>>(dictionary);
}
}