Find the highest (rightmost) node in the tree.
Source position: avl_tree.pp line 154
| public function TAVLTree.FindHighest: TAVLTreeNode; | 
The rightmost (highest) node in the tree.
FindHighest returns the rightmost node in the tree, i.e. the node which is reached when descending from the rootnode via the Right subtrees.
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 | Find the lowest (leftmost) node in the tree. |