Unit 'AVL_Tree'	Package
[Overview][Types][Classes][Variables][Index]	[#fcl]

TAVLTree.FindNearestKey

Find nearest key for a data pointer.

Declaration

Source position: avl_tree.pp line 149

public function TAVLTree.FindNearestKey(

Key: Pointer;

const OnCompareKeyWithData: TListSortCompare

):TAVLTreeNode;

Arguments

`Key`		Key to search with.
`OnCompareKeyWithData`		Compare function.

Function result

The nearest possible key, if any.

Description

FindNearestKey attempts to find the nearest possible key in the tree using the OnCompareKeyWithData function. It returns the closest possible key in the tree.

Errors