using System;

public class Program

{

    static void Main()

    {

        try

        {

            Card card = new Card("name", "desc", null, 20);

        }

        catch (Exception err)

        {

            Console.WriteLine(err.GetType().Name + ": " + err.Message);

        }

    }

}

​

public abstract class Race

{

    public abstract short GetMaxAge();

    public virtual short GetMinAge()

    {

        return (short)(GetMaxAge() / 5);

    }

}

​

public class Card

{

    string name;

    string description;

    Race race;

    short age;

​

    public Card(string name, string description, Race race, short age)

    {

        this.name = name;

        this.description = description;

        this.race = race;

        this.age = age;

        try

        {

            ValidateData();

        }

        catch (Exception)

        {

            throw;

        }

    }

    private void ValidateData()

    {

        if (name.Length > 50) throw new ArgumentOutOfRangeException("The name cannot be longer than 64 characters!");

        if (name.Length == 0) throw new ArgumentException("The name cannot be empty!");

        if (description.Length > 8000) throw new ArgumentOutOfRangeException("The description cannot be longer than 8000 characters! Your description length:");// {description.Length}.");

​

        if (age < race.GetMinAge()) throw new ArgumentOutOfRangeException("Your character is too young!");

        if (age > race.GetMaxAge()) throw new ArgumentOutOfRangeException("Your character is too old!");

    }

}