public void Feed(Animal animal, IEdible product, int quantity)
{
product.Quantity -= quantity;
animal.Eat(product, quantity);
}
public void Feed(Animal animal, IEdible edibleProduct, int productQuantity)
{
animal.Eat(edibleProduct, productQuantity);
edibleProduct.Quantity -= productQuantity;
}
public void Feed(Animal animal, IEdible product, int quantity)
{
product.Quantity -= quantity;
animal.Eat(product, quantity);
}
public void Feed(Animal animal, IEdible edibleProduct, int productQuantity)
{
if (animal == null)
{
throw new ArgumentNullException("animal");
}
if (edibleProduct == null)
{
throw new ArgumentNullException("edibleProduct");
}
if (edibleProduct.Quantity < 0)
{
throw new ArgumentException("edibleProduct");
}
animal.Eat(edibleProduct, productQuantity);
}
public void Feed(Animal animal, IEdible edibleProduct, int productQuantity)
{
animal.Eat(edibleProduct, productQuantity);
edibleProduct.Quantity -= productQuantity;
}