using System; using System.Text.RegularExpressions; namespace RegExApplication { class Program { private static void showMatch(string text, string expr) { Console.WriteLine("The Expression: " + expr); MatchCollection mc = Regex.Matches(text, expr); foreach (Match m in mc) { Console.WriteLine(m); } } static void Main(string[] args) { string str = "A Thousand Splendid Suns"; Console.WriteLine("Matching words that start with 'S': "); showMatch(str, @"\bS\S*"); Console.ReadKey(); } } }