public void AddFirst(int value)
{
_head = new Node1(value)
{
Next = _head
};
}
public int DelPosition(int position)
{
if (position <= 0 || position > Size() || Size() == 0)
{
throw new IndexOutOfRangeException();
}
var value = 0;
var index = 0;
Node1 previous = null;
var current = _head;
while (current != null)
{
if (index == position)
{
if (previous != null)
{
previous.Next = current.Next;
}
else
{
_head = _head.Next;
}
value = current.Value;
}
previous = current;
current = current.Next;
index++;
}
return(value);
}
public int DelFirst()
{
if (Size() == 0)
{
throw new IndexOutOfRangeException();
}
var value = _head.Value;
_head = _head.Next;
return value;
}
public int DelFirst()
{
if (Size() == 0)
{
throw new IndexOutOfRangeException();
}
var value = _head.Value;
_head = _head.Next;
return(value);
}
public void AddLast(int value)
{
var node = new Node1(value);
if (_head == null)
{
_head = node;
}
else
{
var current = _head;
while (current != null)
{
current = current.Next;
}
current.Next = node;
}
}
public void AddLast(int value)
{
var node = new Node1(value);
if (_head == null)
{
_head = node;
}
else
{
var current = _head;
while (current != null)
{
current = current.Next;
}
current.Next = node;
}
}
public void Clear()
{
_head = null;
}
public int DelPosition(int position)
{
if (position <= 0 || position > Size() || Size() == 0)
{
throw new IndexOutOfRangeException();
}
var value = 0;
var index = 0;
Node1 previous = null;
var current = _head;
while (current != null)
{
if (index == position)
{
if (previous != null)
{
previous.Next = current.Next;
}
else
{
_head = _head.Next;
}
value = current.Value;
}
previous = current;
current = current.Next;
index++;
}
return value;
}
public void Clear()
{
_head = null;
}
public void AddFirst(int value)
{
_head = new Node1(value) { Next = _head };
}