RegexOptions.IgnoreCase : RegexOptions « System.Text.RegularExpressions « C# / C Sharp by API

1. C# / C Sharp by API
2. System.Text.RegularExpressions
3. RegexOptions

RegexOptions.IgnoreCase

  
using System;
using System.Text.RegularExpressions;
using System.IO;
using System.Text;

public class HTMLParser {
    public static void Main(String[] args) {
        FileInfo MyFile = new FileInfo(args[0].ToString());
        if (MyFile.Exists) {
            StreamReader sr = MyFile.OpenText();
            string text = sr.ReadToEnd();
            sr.Close();

            string pattern = @"<a\shref\S*/a>";
            MatchCollection patternMatches = Regex.Matches(text, pattern,
              RegexOptions.IgnoreCase);

            foreach (Match nextMatch in patternMatches) {
                Console.WriteLine(nextMatch.ToString());
            }
        } else
            Console.WriteLine("The input file does not exist");
    }
}

   
    
  

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