private int objectType; //This allows checkings for mixed types
public TailLink()
{
content = null;
previous = null;
next = null;
objectType = 0;
}
public TailLink(object _content, int _objectType)
{
content = null;
previous = null;
next = null;
content = _content;
objectType = _objectType;
}
public TailLink(object _content)
{
content = null;
previous = null;
next = null;
content = _content;
objectType = 0;
}
public void Append(object content,int objectType)
{
if (head == null){
head = new TailLink(content, objectType);
tail = head;
size++;
}
else{
tail.Next = new TailLink(content, objectType);
tail.Next.Previous = tail;
tail = tail.Next; // <<< fun here too
size++;
}
}
public int DeleteAt(int i)
{
// Return 1 if deleted, 0 (or less) if not
if (size == 0 || i > (size - 1) || i < 0)
{
return(-1);
}
TailLink temp; // Temporary used object
if (i == 0) //deleting the head
{
temp = head.Next;
head = null; //Garbage collector, hi!
head = temp;
size--;
return(1);
}
if (i == (size - 1)) //deleting the tail
{
temp = tail.Previous;
tail = null; // Garbage collector, hi again!
tail = temp;
size--;
return(1);
}
// deleting any other object
temp = head;
while (i != 0)
{
temp = temp.Next; // Look for it
i--;
}
/// A => B => C
// (deleting B here)
TailLink aux = temp;
aux.Next.Previous = aux.Previous;
aux.Previous.Next = aux.Next;
aux = null;
size--;
return(1);
}
public void Append(object content, int objectType)
{
if (head == null)
{
head = new TailLink(content, objectType);
tail = head;
size++;
}
else
{
tail.Next = new TailLink(content, objectType);
tail.Next.Previous = tail;
tail = tail.Next; // <<< fun here too
size++;
}
}
public int TypeAt(int i)
{
// Give them null if not available (empty, out of bounds + - )
if (size == 0 || i > (size - 1) || i < 0)
{
return(-1);
}
TailLink temp = head;
while (i != 0)
{
temp = temp.Next; // <<< Fun here
i--;
}
return(temp.ObjectType);
}
public DynamicTail()
{
size = 0;
head = null;
tail = null;
}
public int DeleteAt(int i)
{
// Return 1 if deleted, 0 (or less) if not
if (size == 0 || i>(size-1) || i < 0)
return -1;
TailLink temp; // Temporary used object
if (i==0){ //deleting the head
temp = head.Next;
head = null; //Garbage collector, hi!
head = temp;
size--;
return 1;
}
if (i==(size-1)){ //deleting the tail
temp = tail.Previous;
tail = null; // Garbage collector, hi again!
tail = temp;
size--;
return 1;
}
// deleting any other object
temp = head;
while (i!=0){
temp = temp.Next; // Look for it
i--;
}
/// A => B => C
// (deleting B here)
TailLink aux = temp;
aux.Next.Previous = aux.Previous;
aux.Previous.Next = aux.Next;
aux = null;
size--;
return 1;
}
public TailLink(object _content,int _objectType)
{
content = null;
previous = null;
next = null;
content = _content;
objectType = _objectType;
}
public TailLink(object _content)
{
content = null;
previous = null;
next = null;
content = _content;
objectType = 0;
}
public DynamicTail()
{
size = 0;
head = null;
tail = null;
}
public TailLink()
{
content = null;
previous = null;
next = null;
objectType = 0;
}