Is match successful : Regular Expression « Development Class « C# / C Sharp

Is match successful


using System;
using System.Text.RegularExpressions;

public class Example
   public static void Main()
      string input = "this is a test";   
      string pattern = "is?";
      Match match = Regex.Match(input, pattern);
      while (match.Success)
         Console.WriteLine("'{0}' found in the source code at position {1}.",  
                           match.Value, match.Index);
         match = match.NextMatch();


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