/// <summary>
/// Add element into Linked List
/// </summary>
/// <param name="data">Node data</param>
public void Add(T data)
{
if (data == null)
{
throw new ArgumentNullException();
}
BiNode <T> node = new BiNode <T>(data);
if (count == 0)
{
head = node;
}
else
{
node.Previous = tail;
tail.Next = node;
}
tail = node;
count++;
}
/// <summary>
/// Add element into head of Linked List
/// </summary>
/// <param name="data">Node data</param>
public void AppendFirst(T data)
{
if (data == null)
{
throw new ArgumentNullException();
}
var node = new BiNode <T>(data);
if (count == 0)
{
head = node;
tail = head;
}
else
{
node.Next = head;
head = node;
}
count++;
}
/// <summary>
/// Removes all data from the Linked List
/// </summary>
public void Clear()
{
head = null;
tail = null;
count = 0;
}
