using System;

​

​

namespace Practical1

{

    class StringDemo

    {

        static void Main(string[] args)

        {

            string str = " Welcome to Programming";

            int indexOf = str.IndexOf("l");

            int lastIndex = str.LastIndexOf("m");

            bool startsWith = str.StartsWith("S");

            bool endsWith = str.EndsWith("g");

            char[] ch = { 'g' };

            string[] s1 = { "to", "join", "a", "string" };

            string[] words = str.Split(' ');

            Console.WriteLine("Original String={0}", str);

            Console.WriteLine("First Index of l={0}", indexOf);

            Console.WriteLine("Last Index of m={0}", lastIndex);

            Console.WriteLine("Replace String={0}", str.Replace("m", "w"));

            Console.WriteLine("Upper Case={0}", str.ToUpper());

            Console.WriteLine("Lower Case={0}", str.ToLower());

            Console.WriteLine("Length of String={0}", str.Length);

            Console.WriteLine("Removal from string={0}", str.Remove(3));

            Console.WriteLine("Start with 'S' ={0}", startsWith);

            Console.WriteLine("Ends with g' ={0}", endsWith);

            Console.WriteLine("Using Trim={0}", str.Trim());

            Console.WriteLine("Using Trim End={0}", str.TrimEnd(ch));

            Console.WriteLine("Using Trim Start={0}", str.TrimStart(ch));

            Console.WriteLine("Join method={0}", string.Join("-", s1));

            Console.WriteLine("Substring={0}", str.Substring(13));

            Console.WriteLine("PadLeft={0}", str.PadLeft(35, '*'));

            Console.WriteLine("PadRight={0}", str.PadRight(35, '*'));

            Console.WriteLine("Insert method={0}", str.Insert(7, "#"));

            Console.WriteLine("Using Split method");

            foreach (string word in words)

            {

                Console.WriteLine(word);

            }

​

            Console.ReadKey();

        }

    }

}

​