internal Enumerator(OptimizedBTree <TKey, TValue> tree)
{
_tree = tree;
_enumerator = tree.Traverse().GetEnumerator();
_version = tree._version;
_index = -1;
}
public BTreeNode(OptimizedBTree <TKey, TValue> tree, bool isLeaf)
{
_tree = tree;
KeyNum = 0;
Items = new KeyValuePair <TKey, TValue> [_tree.MaxKeyNum]; // t-1 ~ 2t-1
if (!isLeaf)
{
Children = new BTreeNode[_tree.MaxDegree]; // t ~ 2t
}
}
public void Invalidate()
{
_tree = null;
KeyNum = 0;
if (Children != null)
{
Array.Clear(Children, 0, Children.Length);
}
if (Items != null)
{
Array.Clear(Items, 0, Items.Length);
}
Children = null;
Items = null;
Parent = null;
}
