using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^([A-Za-zÀ-ÖØ-öø-ú]+) ((?:(?:[D-d]e|[D-d]a|[D-d]o|[D-d]as|[D-d]os|[E-e]m|[E-e]|[D-d]el|[E-e]l)\s(?:[A-Za-zÀ-ÖØ-öø-ú]+))|(?:[A-Za-zÀ-ÖØ-öø-ú]+))";
string input = @"Mauro del silva";
RegexOptions options = RegexOptions.IgnoreCase | 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