Clears the tree and frees nodes.
Source position: avl_tree.pp line 136
| public procedure TAVLTree.FreeAndClear; | 
FreeAndClear deletes all nodes from the tree. The data pointer in the nodes is assumed to be an object, and is freed prior to deleting the node from the tree.
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 | Clears the tree. | |
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 | Delete a node from the tree. | |
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 | Delete a node from the tree and destroy it. |