Remove the element with the specified key from the Hashtable in CSharp

Description

The following code shows how to remove the element with the specified key from the Hashtable.

Example


using System;/*from ww  w  . j  av  a2  s .  c  o  m*/
using System.Collections;

class MainClass
{
    static void Main(string[] args)
    {
        Hashtable a = new Hashtable(10);

        a.Add(100, "A");
        a.Add(200, "C");


        foreach (string firstName in a.Keys)
        {
            Console.WriteLine("{0} {1}", firstName, a[firstName]);
        }
        a.Remove(100);
        a.Remove(200);

        Console.WriteLine(a.Count);
    }
}




















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