public bool Contains(MyLinkedListNode <T> item)
{
if (_head == null)
{
return(false);
}
long index = 0;
do
{
if (GetNodeAt(index++) == item)
{
return(true);
}
} while (index < _count);
return(false);
}
public void Remove(MyLinkedListNode <T> item)
{
if (_head == null)
{
return;
}
var node = _head;
var index = 0;
do
{
if (node == item)
{
RemoveAt(index);
break;
}
node = node.Next;
index++;
} while (node != null);
}
private long GetIndexFrom(MyLinkedListNode <T> node)
{
if (node == null)
{
throw new ArgumentNullException();
}
var current = _head;
long index = 0;
for (int i = 0; i < _count; i++)
{
if (node == current)
{
return(index);
}
else
{
current = current.Next;
index++;
}
}
throw new ArgumentOutOfRangeException();
}
public void AddAfter(MyLinkedListNode <T> itemToAdd, MyLinkedListNode <T> relItem)
{
var index = GetIndexFrom(relItem);
InsertAt(index + 1, itemToAdd);
}
public void Add(MyLinkedListNode <T> item)
{
InsertAt(_count, item);
}
