Pihrtsoft.Text.RegularExpressions.Linq.Chars.NumberSign C# (CSharp) Method

        public static CharGrouping NumberSign() => Character(AsciiChar.NumberSign);

 /// <summary>
 /// Appends a pattern that matches a number sign.
 /// </summary>
 /// <returns></returns>
 public CharGrouping NumberSign() => Append(Chars.NumberSign());