C# program to get the keys in a SortedList (Example of GetKeyList() Method)

C# SortedList.GetKeyList() Method: Here, we are going to learn how to get the keys in a SortedList in C#.Net?
Submitted by Nidhi, on April 26, 2021

The GetKeyList() method of SortedList class is used to get the keys from SortedList.

Syntax:

    IList SortedList.GetKeyList();

Parameter(s):

This does not accept any parameter.

Return value:

It returns a IList that contains all the keys of a SortedList object.

Program:

The source code to get the keys in a SortedList is given below. The given program is compiled and executed successfully.

using System;
using System.Collections;

class SortedListEx
{
    //Entry point of Program
    static public void Main()
    {
        //Creation of SortedList object
        SortedList list = new SortedList();
        
        //Add elements to SortedList 
        list.Add(1, "India");
        list.Add(5, "America");
        list.Add(2, "Austrelia");
        list.Add(3, "Africa");
        list.Add(4, "Canada");

        Console.WriteLine("Keys are:");
        foreach (int key in list.GetKeyList())
        {
            Console.WriteLine(key);
        }
    }
}

Output:

Keys are:
1
2
3
4
5
Press any key to continue . . .

C# SortedList Class Programs »





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