Regular Expression: area code : Regex Area code « Regular Expression « C# / CSharp Tutorial

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C# / CSharp Tutorial » Regular Expression » Regex Area code 
17.2.1.Regular Expression: area code
using System;
using System.Text.RegularExpressions;

class MainClass
{
  public static void Main()
  {
    string text = "(800) 888-1211\n" +
      "(212) 555-1212\n" +
      "(506) 777-1213\n" +
      "(650) 222-1214\n" +
      "(888) 111-1215\n";

    string areaCodeRegExp = @"(?<areaCodeGroup>\(\d\d\d\))";

    string phoneRegExp = @"(?<phoneGroup>\d\d\d\-\d\d\d\d)";

    MatchCollection myMatchCollection = Regex.Matches(text, areaCodeRegExp + " " + phoneRegExp);

    foreach (Match myMatch in myMatchCollection)
    {
      Console.WriteLine("Area code = " + myMatch.Groups["areaCodeGroup"]);
      Console.WriteLine("Phone = " + myMatch.Groups["phoneGroup"]);

      foreach (Group myGroup in myMatch.Groups)
        foreach (Capture myCapture in myGroup.Captures)
          Console.WriteLine("myCapture.Value = " + myCapture.Value);
    }

  }

}
Area code = (800)
Phone = 888-1211
myCapture.Value = (800) 888-1211
myCapture.Value = (800)
myCapture.Value = 888-1211
Area code = (212)
Phone = 555-1212
myCapture.Value = (212) 555-1212
myCapture.Value = (212)
myCapture.Value = 555-1212
Area code = (506)
Phone = 777-1213
myCapture.Value = (506) 777-1213
myCapture.Value = (506)
myCapture.Value = 777-1213
Area code = (650)
Phone = 222-1214
myCapture.Value = (650) 222-1214
myCapture.Value = (650)
myCapture.Value = 222-1214
Area code = (888)
Phone = 111-1215
myCapture.Value = (888) 111-1215
myCapture.Value = (888)
myCapture.Value = 111-1215
17.2.Regex Area code
17.2.1.Regular Expression: area code
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