public static void GiveFood(Mammal mammal)
{
for (
var currentType = mammal.GetType();
typeof(Mammal).IsAssignableFrom(currentType);
currentType = currentType.BaseType)
{
if (map.ContainsKey(currentType))
{
map[currentType](mammal);
return;
}
}
DefaultGiveFood(mammal);
}
void feed(Mammal mammal)
{
Feeder.GiveFood(mammal);
}
public static void DefaultGiveFood(Mammal mammal)
{
Console.WriteLine("Feeding an unknown mammal.");
}
public static void Eat(Mammal animal)
{
animal.Eat();
}
public static void GiveFood(Mammal mammal)
{
map[mammal.GetType()](mammal);
}