using System.Text.RegularExpressions;
public static void Main()
string test="Hey w•w•w.qr•wo•m.c•o•m";
string test2="Hello there! ❤❤❤❤";
Console.WriteLine(test2);
Match m =Regex.Match(test, @"\p{C}+", RegexOptions.IgnoreCase);
Console.WriteLine(m.Success);
Match m2 =Regex.Match(test2, @"\p{C}+", RegexOptions.IgnoreCase);
Console.WriteLine(m2.Success);