//private bool isEmpty()
//{
// if (head == null)
// {
// return true;
// }
// else
// {
// return false;
// }
//}//is empty
//public String list()
//{
// if (isEmpty())
// {
// return "List is empty\n";
// }
// string output = "Contents of List\n Nodes: " + size +
// "\n";
// ListNode current = head;
// while (current != null)
// {
// output += "Song Name: " + current.SongName + " Price: " + current.Price + "\n";
// current = current.Previous;
// }
// return output;
//}//list
//insert data at the front
public void InsertFront(MediaAccount doubleLinkedList, string songName, string Price)
{
ListNode newNode = new ListNode(songName, Price);
newNode.Next = doubleLinkedList.head;
newNode.Previous = null;
if (doubleLinkedList.head != null)
{
doubleLinkedList.head.Previous = newNode;
}
doubleLinkedList.head = newNode;
size++;
}
public MediaIterator(MediaAccount collection)
{
this.collection = collection;
size = collection.getSize;
current = collection.head;
}