internal void Insert(Int32 pos, Int32 data)
{
var innerPos = 1;
var innerHead = _head;
while (innerHead.Next != null)
{
innerHead = innerHead.Next;
innerPos = innerPos + 1;
if (pos == innerPos)
{
break;
}
}
var newNode = new Linked_Node
{
Data = data
};
if (innerHead.Next == null)
{
innerHead.Next = newNode;
}
else
{
var oldNode = innerHead.Next;
innerHead.Next = newNode;
newNode.Next = oldNode;
}
}
internal void Delete(Int32 pos)
{
var innerHead1 = _head;
var innerHead2 = new Linked_Node();
var innerPos = 1;
while (innerHead1.Next != null)
{
innerPos = innerPos + 1;
innerHead2 = innerHead1;
innerHead1 = innerHead1.Next;
if (innerPos == pos)
{
break;
}
}
innerHead2.Next = innerHead1.Next;
}
internal void Add(Int32 data)
{
if (_head == null)
{
_head = new Linked_Node
{
Data = data
};
return;
}
var innerHead = _head;
while (innerHead.Next != null)
{
innerHead = innerHead.Next;
}
innerHead.Next = new Linked_Node
{
Data = data
};
}
