// Add last element
public void AddFirst(SDoubleLinkBase <DataType> link)
{
Debug.Assert(link != null);
if (link.IsLinked)
{
link.Unlink();
}
link.LinkBefore(First);
}
// Adds this element to a list, before the given element.
public void LinkBefore(SDoubleLinkBase <DataType> link, SDoubleLinkBase <DataType> before)
{
Debug.Assert(link != null);
Debug.Assert(before != null);
link.LinkBefore(before);
}
