Question

How to get hashtable value from key in C#

Answer 1

using System;
using System.Collections;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            Hashtable hashtable = new Hashtable();

            hashtable.Add("c#", 100);
            hashtable.Add(101, "c");
            hashtable.Add(102, "c++");
            hashtable.Add("java", 107);

            Console.WriteLine(hashtable[102]);

            string value = hashtable[102] as string;

            Console.WriteLine(value);
        }
    }
}


/*
run:
     
c++
 
*/

 

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