//Remove item from the list
public bool Remove(T item)
{
// var z= (((IEnumerable<T>)this).GetEnumerator());
//IEnumerator IEnumerable.GetEnumerator()
//var z1 = (((IEnumerable<T>)this).GetEnumerator());
LInkedListNode <T> previous = null;
LInkedListNode <T> current = Head;
while (current != null)
{
if (current.Value.Equals(item))
{
if (previous != null)
{
previous.Next = current.Next;
if (previous.Next == null)
{
Tail = previous;
}
Count--;
}
else
{
RemoveFirst();
}
return(true);
}
previous = current;
current = current.Next;
}
return(false);
}
public void AddFirst(LInkedListNode <T> node)
{
LInkedListNode <T> temp = Head;
Head = node;
node.Next = temp;
Count++;
}
public void CopyTo(T[] array, int arrayIndex)
{
LInkedListNode <T> current = Head;
while (current.Next != null)
{
array[arrayIndex++] = current.Value;
current = current.Next;
}
}
IEnumerator <T> IEnumerable <T> .GetEnumerator()
{
LInkedListNode <T> current = Head;
while (current.Next != null)
{
yield return(current.Value);
current = current.Next;
}
}
public void RemoveFirst()
{
if (Count != 0)
{
Head = Head.Next;
Count--;
if (Count == 0)
{
Tail = null;
}
}
}
private void AddLast(LInkedListNode <T> node)
{
if (Count == 0)
{
Head = node;
}
else
{
Tail.Next = node;
}
Tail = node;
Count++;
}
public bool Contains(T item)
{
LInkedListNode <T> current = Head;
while (current.Next != null)
{
if (current.Value.Equals(item))
{
return(true);
}
current = current.Next;
}
return(false);
}
public void RemoveLast()
{
if (Count != 0)
{
if (Count == 1)
{
Head = null;
Tail = null;
}
else
{
LInkedListNode <T> current = Head;
while (current.Next != null)
{
current = current.Next;
}
current.Next = null;
Tail = current;
}
Count--;
}
}
