public Merchendise GetMerchendise(string itemId)
{
Merchendise retMerch = null;
foreach (var merch in merchendiseList)
{
if (merch.ItemId == itemId)
{
retMerch = merch;
}
}
return(retMerch);
}
public static double GetValueOfMerchendise(Merchendise merchendise)
{
if (merchendise is Book book)
{
Book b = (Book)merchendise;
return(GetValueOfBook(book));
}
if (merchendise is Amulet amulet)
{
Amulet a = (Amulet)merchendise;
return(GetValueOfAmulet(amulet));
}
else
{
return(0.0);
}
}
public void AddMerchandise(Merchendise merch)
{
merchendiseList.Add(merch);
}
