Hashtable In C#

Hashtable objectHashtable = new Hashtable();

using System;
using System.Collections;
using System.Collections.Generic;

namespace Test1 {
  class Program {
    static void Main(string[] args) {
      Hashtable table = new Hashtable();
      table.Add("Day 1", "Place 1");
      table.Add("Day 2", "Place 2");
      table.Add("Day 3", "Place 3");
      table.Add("Day 4", "Place 3");

      Console.WriteLine("Looping");

      foreach(DictionaryEntry pair in table) {
        Console.WriteLine(pair.Key + "--" + pair.Value);
      }

      Console.ReadLine();

    }
  }
}

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