Expression Régulière: Compter le nombre de ligne

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{filelink=18795}

using System;
using System.Text.RegularExpressions;
public class NombreLigne
{
        public static long compterNombreLigne(string text)
        {
            Regex reg = new Regex("", RegexOptions.Multiline);
            MatchCollection mat = reg.Matches(text);
            return mat.Count + 1;
        }
        public static void Main()
        {
            Console.WriteLine("Test: " + compterNombreLigne("Mes Exemples.comnTest de nombre de ligne" +
                 "Une nouvelle ligne"));
        }
}

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