C# | Gets or sets the value in HybridDictionary with specified key

// C# code to get or set the value
// associated with the specified key
// in HybridDictionary
using System;
using System.Collections;
using System.Collections.Specialized;

class GFG {

    // Driver code
    public static void Main()
    {

        // Creating a HybridDictionary named myDict
        HybridDictionary myDict = new HybridDictionary();

        // Adding key/value pairs in myDict
        myDict.Add("Australia", "Canberra");
        myDict.Add("Belgium", "Brussels");
        myDict.Add("Netherlands", "Amsterdam");
        myDict.Add("China", "Beijing");
        myDict.Add("Russia", "Moscow");
        myDict.Add("India", "New Delhi");

        // Displaying the key/value pairs in myDict
        foreach(DictionaryEntry de in myDict)
        {
            Console.WriteLine(de.Key + " " + de.Value);
        }

        // Displaying the value associated
        // with key "Russia"
        Console.WriteLine(myDict["Russia"]);

        // Setting the value associated with key "Russia"
        myDict["Russia"] = "Saint Petersburg";

        // Displaying the value associated
        // with key "Russia"
        Console.WriteLine(myDict["Russia"]);

        // Displaying the value associated
        // with key "India"
        Console.WriteLine(myDict["India"]);

        // Setting the value associated with key "India"
        myDict["India"] = "Mumbai";

        // Displaying the value associated
        // with key "India"
        Console.WriteLine(myDict["India"]);

        // Displaying the key/value pairs in myDict
        foreach(DictionaryEntry de in myDict)
        {
            Console.WriteLine(de.Key + " " + de.Value);
        }
    }
}