public override string ToString()
{
string res = "Count:" + count.ToString() + " ";
LinkedNode <T> current = head;
while (current != null)
{
res += current.data.ToString() + " ";
current = current.next;
}
return(res);
}
public T SearchAtKey(int key)
{
LinkedNode <T> current = head;
while (current != null && current.Key != key)
{
current = current.next;
}
if (current == null)
{
return(default(T));
}
else
{
return(current.data);
}
}
public void Add(LinkedNode <T> obj)
{
if (head == null)
{
head = obj;
last = head;
count++;
return;
}
LinkedNode <T> current = head;
while (current.next != null)
{
current = current.next;
}
current.next = obj;
obj.pre = current;
last = current.next;
count++;
}
public void Add(T obj)
{
if (head == null)
{
head = new LinkedNode <T>(obj);
last = head;
count++;
return;
}
LinkedNode <T> current = head;
while (current.next != null)
{
current = current.next;
}
current.next = new LinkedNode <T>(obj);
current.next.pre = current;
last = current.next;
count++;
}
public LinkedList(T obj)
{
head = new LinkedNode <T>(obj);
count = 1;
}
