public void Insert(T data, int index)
{
if (index == 0 && _head == null)
{
Append(data);
return;
}
var topNode = GetNode(index);
if (topNode == null)
{
throw new ArgumentOutOfRangeException(nameof(index), "Index out range");
}
if (index == 0)
{
var itemHead = _head;
var node = new SinglyLoopNode <T>(data);
node.NextNode = itemHead;
_head = node;
GetLastNode().NextNode.NextNode = _head;
}
else
{
var topNode_ = GetNode(index - 1);
var itemNode_ = topNode_.NextNode;
topNode_.NextNode = new SinglyLoopNode <T>(data);
topNode_.NextNode.NextNode = itemNode_;
}
_count += 1;
}
public void Append(T item)
{
var node = new SinglyLoopNode <T>(item, _head);
if (IsEmpty())
{
_head = node;
}
else
{
GetLastNode().NextNode = node;
}
increasingCount();
}
public SinglyLoopLinkedList()
{
_head = null;
_count = 0;
}
public SinglyLoopNode(T data, SinglyLoopNode <T> nextNode)
{
Data = data;
NextNode = nextNode;
}