public void Update(IKeyNode keyNode, T instance)
{
var value = _getter(instance);
var node = (DataNode <K>)keyNode[this];
if (node != null)
{
Debug.Assert(node.Keys.Contains(keyNode));
if (_tree.Comparer.Compare(value, node.Key) == 0)
{
return;
}
node.Keys.Remove(keyNode);
if (node.Keys.Count == 0)
{
_tree.Remove(node);
}
}
node = _tree.AddOrGet(value);
node.Keys.Add(keyNode);
keyNode[this] = node;
}
bool ICleanup.Cleanup(IKeyNode sender, object stuff)
{
var node = (DataNode <K>)stuff;
return(node.Keys.Remove(sender) && (node.Keys.Count == 0) && _tree.Remove(node));
}
Location <T> IKeyIndex <T> .GetLocation(IKeyNode node)
{
return(GetLocation((KeyNode <K>)node, true));
}
