/// <summary>
/// 从链表里面获取一个随机节点的值
/// </summary>
/// <param name="index">自定义的链表开始索引</param>
/// <param name="countOfElements">自定义的链表的结束索引</param>
/// <returns>链表的节点值</returns>
public SLinkedList <T> GetRange(int index, int countOfElements)
{
SLinkedList <T> newList = new SLinkedList <T>();
var currentNode = this.m_FirstNode;
// Handle Index out of Bound errors
if (Count == 0)
{
return(newList);
}
else if (index < 0 || index > Count)
{
throw new IndexOutOfRangeException();
}
// Move the currentNode reference to the specified index
for (int i = 0; i < index; ++i)
{
currentNode = currentNode.Next;
}
// Append the elements to the new list using the currentNode reference
while (currentNode != null && newList.Count <= countOfElements)
{
newList.Append(currentNode.Data);
currentNode = currentNode.Next;
}
return(newList);
}
public void Dispose()
{
m_current = null;
m_doublyLinkedList = null;
}
public SLinkedListEnumerator(SLinkedList <T> list)
{
this.m_doublyLinkedList = list;
this.m_current = list.Head;
}