using System;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string str1 = "CopyTo() sample";
            char[] chrs = new char[6];
            str1.CopyTo(0, chrs, 0, 6);
            MessageBox.Show(chrs[0].ToString() + chrs[1].ToString() + chrs[2].ToString()+ chrs[3].ToString()  + chrs[4].ToString() + chrs[5].ToString()); 
        }
    }
}