Uncheck checked item in a checkedlistbox using button control

In this blog we will know how to uncheck checked item in a checkedlistbox using button control.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

 
namespace Uncheck_checkeditem_checkedlistbox
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            checkedListBox1.Items.Add("Raj");
            checkedListBox1.Items.Add("Ravi");
            checkedListBox1.Items.Add("Rahul");
            checkedListBox1.Items.Add("Rajesh");
        }       
        private void btn_Uncheck_Click(object sender, EventArgs e)
        {
            while (checkedListBox1.CheckedIndices.Count > 0)
            {
                checkedListBox1.SetItemChecked(checkedListBox1.CheckedIndices[0], false);
            }
        }
    }
}