String.Contains() method

// This example demonstrates the String.Contains() method using System;  class Sample  {     public static void Main()      {     string s1 = "The quick brown fox jumps over the lazy dog";     string s2 = "fox";     bool b;     b = s1.Contains(s2);     Console.WriteLine("Is the string, s2, in the string, s1?: {0}", b);     } } /* This example produces the following results:  Is the string, s2, in the string, s1?: True */