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<< Click to Display Table of Contents >> Navigation: ThinBASIC Core Language > Data Structures > AVL Tree > Tree_Prev |
Description
Return a pointer to the previous node in an AVL Tree giving current node
Syntax
pNode = Tree_Prev(pNode)
Returns
Number: a pointer to the previous node
Zero means that there are no nodes
Parameters
Name |
Type |
Optional |
Meaning |
pNode |
Number |
No |
A pointer to an AVL Tree node |
Remarks
Restrictions
See also
Examples