/// <summary>
/// Add the ability for any node in a list to get the head node of the list.
/// </summary>
/// <returns>The head.</returns>
public BaseNode GetHead()
{
//If there is a previous node, recurse into it to get the head node.
if (null != Prev)
{
return(Prev.GetHead());
}
else
{
//If there is no prev node, this dude is the head
return(this);
}
}