Part 5 - Inheritance Example 2 - PaymentType.cs

PaymentType.cs

public abstract class PaymentType : Enumeration
{
    public static readonly PaymentType DebitCard = new DebitCardType();

    public static readonly PaymentType CreditCard = new CreditCardType();

    public abstract string Code { get; }

    protected PaymentType(int value, string name = null) : base(value, name)
    {
    }

    protected class DebitCardType : PaymentType
    {
        public DebitCardType() : base(0, "DebitCard")
        {
        }

        public override string Code => "DC";
    }

    protected class CreditCardType : PaymentType
    {
        public CreditCardType() : base(1, "CreditCard")
        {
        }

        public override string Code => "CC";
    }
}