using System;
public class clsRemove
{
 
    public void Main()
    {
 
 
 
        //****************************************************************************************
        // Example #1: Remove(startIndex, count)
        // Returns a string with the specified number of characters removed starting at startIndex.
        // If no Count is specified, the remainder of string is removed
        //****************************************************************************************
 
        Console.WriteLine("Example #1: Remove(startIndex, count) ");
 
        string strRemoveExample = "This is a test string";
        int intIndexRemove = 0;
 
        // First find position of word test
        intIndexRemove = strRemoveExample.IndexOf("test");
 
        // Remove rest of string starting with word "test"
        Console.WriteLine(strRemoveExample.Remove(intIndexRemove)); 
 
        //write blank line to make output easier to read
        Console.WriteLine();
        //Prevent console from closing before you press enter
        Console.ReadLine();
 
    }
 
 
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace CSharp_Syntax
{
    class Program
    {
        static void Main(string[] args)
        {
 
 
            clsRemove myRemove = new clsRemove();
            myRemove.Main();
 
        }
    }
}