public void EnqueueCat(string name)
{
if (catListHead == null)
{
catListHead = new AnimalNode()
{
Name = name, OrderOfEntry = orderOfEntry
};
orderOfEntry++;
return;
}
var lastCat = catListHead;
while (lastCat.Next != null)
{
lastCat = lastCat.Next;
}
lastCat.Next = new AnimalNode()
{
Name = name, OrderOfEntry = orderOfEntry
};
orderOfEntry++;
}
public void EnqueueDog(string name)
{
if (dogListHead == null)
{
dogListHead = new AnimalNode()
{
Name = name, OrderOfEntry = orderOfEntry
};
orderOfEntry++;
return;
}
var lastDog = dogListHead;
while (lastDog.Next != null)
{
lastDog = lastDog.Next;
}
lastDog.Next = new AnimalNode()
{
Name = name, OrderOfEntry = orderOfEntry
};
orderOfEntry++;
}
public AnimalNode DequeueCat()
{
if (catListHead == null)
{
return(null);
}
var fifoAnimal = catListHead;
catListHead = catListHead.Next;
return(fifoAnimal);
}
public AnimalNode DequeueDog()
{
if (dogListHead == null)
{
return(null);
}
var fifoAnimal = dogListHead;
dogListHead = dogListHead.Next;
return(fifoAnimal);
}