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