using System;

using System.Text.RegularExpressions;

​

public class Program

{

    public static void Main()

    {

        string email = "myemail@email.com";

        bool isValid = IsValidEmail(email);

        Console.WriteLine($"Is {email} a valid email? {isValid}");

​

    }

​

    public static bool IsValidEmail(string email)

    {

        string emailPattern = @"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$";

        if (string.IsNullOrEmpty(email))

            return false;

        Regex regex = new Regex(emailPattern);

        return regex.IsMatch(email);

    }

}