////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// This method copy elements which satisfies parameters
public Bilist <T> return_list_of_clones_by_criteria(T origin)
{
Bilist <T> cloned_list = new Bilist <T>();
Bidilist_elements <T> wp = this.start;
while (wp != null)
{
if (wp.getData().CompareTo(origin) == 0)
{
T clo = (T)wp.getData().Clone();
cloned_list.add_element_end(clo);
}
wp = wp.getNext();
}
return(cloned_list);
}
/// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Display the result
public void output()
{
Bidilist_elements <T> curr_elem = this.start;
while (curr_elem != null)
{
Console.WriteLine("Your current element data: {0}", curr_elem.getData());
curr_elem = curr_elem.getNext();
}
}
private T GetDataAt(long i)
{
if ((i < 0) || (i > this.amount_of_elements))
{
throw new IndexOutOfRangeException();
}
// return default(T);
else
{
Bidilist_elements <T> wp = this.start;
for (long k = 0; k < i; k++)
{
wp = wp.getNext();
}
return(wp.getData());
}
}
// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// Method of getting new list, starting from the last element
public Bilist <T> new_List_from_end(long N)
{
Bilist <T> reverse_list = new Bilist <T>();
if (N > this.amount_of_elements)
{
return(null);
}
Bidilist_elements <T> WP = this.end;
for (long i = 0; i < N; i++)
{
T clo = (T)WP.getData().Clone();
reverse_list.add_element_start(clo);
WP = WP.getPrev();
}
return(reverse_list);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// Deleting element which have same parameters
public void remove_elements_like(T origin)
{
Bidilist_elements <T> wp = this.start;
long counter = 0;
while (wp != null)
{
if (wp.getData().CompareTo(origin) == 0)
{
break;
}
wp = wp.getNext();
counter++;
}
if (wp != null) // we have finished finding with result
{
this.remove_elements_at(counter);
}
}