public Tree RemoveNode(Tree a_tree)
{
if (this == a_tree)
{
return(Remove());
}
int cmp = Compare(a_tree);
if (cmp >= 0)
{
if (_preceding != null)
{
_preceding = _preceding.RemoveNode(a_tree);
}
}
if (cmp <= 0)
{
if (_subsequent != null)
{
_subsequent = _subsequent.RemoveNode(a_tree);
}
}
CalculateSize();
return(this);
}
public virtual Tree Free(LocalObjectContainer file, Tree treeRoot, Slot
slot)
{
file.Free(_slot.Address(), _slot.Length());
if (RemoveReferenceIsLast())
{
if (treeRoot != null)
{
return treeRoot.RemoveNode(this);
}
}
PointTo(slot);
return treeRoot;
}