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Source position: avl_tree.pp line 144
public function TAVLTree.FindPrecessor( |
ANode: TAVLTreeNode |
):TAVLTreeNode; |
ANode |
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The node from which to start the search |
The preceding node
FindPrecessor returns the successor to ANode: this is the rightmost node in the left subtree, or the rightmost node above the node ANode. This can of course be Nil.
This method is used when a node must be inserted at the leftmost position.
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Find successor to node |
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Move data to the nearest left element |