/// <summary>
/// 添加节点到尾部
/// </summary>
/// <param name="pNode"></param>
/// <returns></returns>
public DoubleLinkedListNode <T> AddToTail(DoubleLinkedListNode <T> pNode)
{
if (pNode == null)
{
return(null);
}
pNode.next = null;
if (Head == null)
{
Tail = Head = pNode;
}
else
{
pNode.next = pNode;
pNode.prev = Tail;
Tail = pNode;
}
m_Count++;
return(Tail);
}
/// <summary>
/// 添加一个节点到头部
/// </summary>
/// <param name="pNode"></param>
/// <returns></returns>
public DoubleLinkedListNode <T> AddToHeader(DoubleLinkedListNode <T> pNode)
{
if (pNode == null)
{
return(null);
}
pNode.prev = null;
if (Head == null)
{
Head = Tail = pNode;
}
else
{
pNode.next = Head;
pNode.prev = pNode;
Head = pNode;
}
m_Count++;
return(Head);
}