Mega Code Archive

 

Categories / C# / Development Class

 

Define multiline patterns

using System; using System.Text.RegularExpressions; public class EntryPoint {     static void Main( string[] args ) {         // Create regex to search for IP address pattern.         string pattern = @" # First part match ([01]?\d\d?          # OR  |2[0-4]\d           # OR  |25[0-5])           \.                   # REPEAT ([01]?\d\d?|2[0-4]\d|25[0-5])\. # REPEAT ([01]?\d\d?|2[0-4]\d|25[0-5])\. # REPEAT ([01]?\d\d?|2[0-4]\d|25[0-5]) ";         Regex regex = new Regex( pattern,                        RegexOptions.IgnorePatternWhitespace );         Match match = regex.Match( "192.168.169.1" );         while( match.Success ) {             Console.WriteLine( "IP Address found at {0} with " +                                "value of {1}",                                match.Index,                                match.Value );             match = match.NextMatch();         }              } }