Called when the AVL tree needs a new node.
Source position: avl_tree.pp line 71
| public function TBaseAVLTreeNodeManager.NewNode: TAVLTreeNode; virtual; abstract; | 
New node instance.
NewNode is called by TAVLTree when it needs a new node in TAVLTree.Add. It must be implemented by descendants to return a new TAVLTreeNode instance.
| 
 | Called when the AVL tree no longer needs node. | |
| 
 | Add a new node to the tree. | |
| 
 | Represents a node in the tree. |