public void RemoveAt(int index)
{
if (index == 0)
{
core = core.Next;
}
else
{
if (index >= this.Count)
{
throw new IndexOutOfRangeException();
}
ListComponent <T> pointer = core;
for (int i = 0; i < index - 1; i++)
{
if (pointer is NullElement <T> )
{
throw new IndexOutOfRangeException();
}
pointer = pointer.Next;
}
ListComponent <T> afterCompontent = pointer.Next.Next;
pointer.PushNext(afterCompontent);
}
}
public override void PushEnd(ListComponent <T> component)
{
ListComponent <T> pointer = this;
while (!(pointer.Next is NullElement <T>))
{
pointer = pointer.Next;
}
pointer.PushNext(component);
}
public void Insert(int index, T item)
{
ListComponent <T> pointer = core;
for (int i = 0; i < index; i++)
{
if (pointer is NullElement <T> )
{
throw new IndexOutOfRangeException();
}
pointer = pointer.Next;
}
ListComponent <T> afterCompontent = pointer.Next;
ListComponent <T> intermediateComp = new ListComposite <T>()
{
Value = item
};
intermediateComp.PushNext(afterCompontent);
pointer.PushNext(intermediateComp);
}