Basic String functionality : String « String « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. String
3. String

using System;
using System.Collections.Generic;
using System.Text;


  class Program
  {
    static void Main(string[] args)
    {
      string firstName = "Buddy";
      Console.WriteLine("Value of firstName: {0}", firstName);
      Console.WriteLine("firstName has {0} characters.", firstName.Length);
      Console.WriteLine("firstName in uppercase: {0}", firstName.ToUpper());
      Console.WriteLine("firstName in lowercase: {0}", firstName.ToLower());
      Console.WriteLine("firstName contains the letter y?: {0}", firstName.Contains("y"));
      Console.WriteLine("firstName after replace: {0}", firstName.Replace("dy", ""));
    }
  }