CheckData-NET-6 1.0.6

        IMain main = new Main();
        var result = main.IsURL("https://www.mauriciojunior.net");

        Console.WriteLine($"{result}");

        result = main.IsDate("32/10/2022");
        Console.WriteLine($"Date: {result}");

        result = main.IsNumber("12345");
        Console.WriteLine($"{result}");

        var data = main.ReturnLetters("029lsikAJDL29HSL,AKSI29378*72");
        Console.WriteLine(data);

        var numbers = main.ReturnNumber("029lsikAJDL29HSL,AKSI29378*72");
        Console.WriteLine(numbers);

        var punctuation = main.ReturnPunctuation("029lsikAJDL29HSL,AKSI29378*72");
        Console.WriteLine(punctuation);

        var lowerCase = main.ReturnLowerCase("029lsikAJDL29HSL,AKSI29378*72");
        Console.WriteLine(lowerCase);

        var upperCase = main.ReturnUpperCase("029lsikAJDL29HSL,AKSI29378*72");
        Console.WriteLine(upperCase);

        var letterDigits = main.ReturnLetterOrDigit("029lsikAJDL29HSL,AKSI29378*72");
        Console.WriteLine(letterDigits);

        Console.ReadLine();