using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^(?<numero>[1-9]{2} (?:[2-8]|9[1-9])[0-9]{3}\-[0-9]{4})( (?&numero))*$";
string input = @"11 91129-1231
11 91231-2343 11 2322-4332
15 98221-9540 12 93853-2343 45 4332-0593";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx