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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. class Example 
  5. {
  6.    static void Main() 
  7.    {
  8.       string text = "start <p>I want to capture this</p> also <p>this</p> end";
  9.       string pat = @"<p>(.+?)</p>";
  10.  
  11.       // Instantiate the regular expression object.
  12.       Regex r = new Regex(pat, RegexOptions.IgnoreCase);
  13.  
  14.       // Match the regular expression pattern against a text string.
  15.       Match m = r.Match(text);
  16.       int matchCount = 0;
  17.       while (m.Success) 
  18.       {
  19.          Console.WriteLine("Match"+ (++matchCount));
  20.          for (int i = 1; i <= 2; i++) 
  21.          {
  22.             Group g = m.Groups[i];
  23.             Console.WriteLine("Group"+i+"='" + g + "'");
  24.             CaptureCollection cc = g.Captures;
  25.             for (int j = 0; j < cc.Count; j++) 
  26.             {
  27.                Capture c = cc[j];
  28.                System.Console.WriteLine("Capture"+j+"='" + c + "', Position="+c.Index);
  29.             }
  30.          }
  31.          m = m.NextMatch();
  32.       }
  33.    }
  34. }
  35.  
Success #stdin #stdout 0.06s 18928KB
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stdin
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Standard input is empty
stdout
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Match1
Group1='I want to capture this'
Capture0='I want to capture this', Position=9
Group2=''
Match2
Group1='this'
Capture0='this', Position=44
Group2=''
https://ideone.com/MVaiX
language:
C# (gmcs 5.20.1)
created:
13 years ago
visibility:
public

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