TAVLTree.FindNearestKey function

Member of TAVLTreepublicIn unit AVL_Tree

Find nearest key for a data pointer.

Declaration

pascal

function 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

None.