public override void Free(LocalTransaction trans)
{
_dead = true;
if (!IsRoot())
{
Db4objects.Db4o.Internal.Btree.BTreeNode parent = _btree.ProduceNode(_parentID);
parent.RemoveChild(trans, this);
}
PointPreviousTo(trans, _nextID);
PointNextTo(trans, _previousID);
base.Free((LocalTransaction)trans);
_btree.RemoveNode(this);
_btree.NotifyDeleted(trans, this);
}