TAVLTree.FindKey function

Member of TAVLTreepublicIn unit AVL_Tree

Find a data item in the tree using alternate compare mechanism.

Declaration

pascal

function FindKey(Key: Pointer; 
 const OnCompareKeyWithData: TListSortCompare)
: TAVLTreeNode

Arguments

`Key`	Data item to search for.
`OnCompareKeyWithData`	Data pointer comparison callback.

Function result

Tree node corresponding to Key item.

Description

FindKey uses the specified OnCompareKeyWithData comparing function to find the Key pointer in the tree It returns the TAVLTreeNode instance that matches the Data pointer, or Nil if none is found.

TAVLTree.FindKey function

Declaration

Arguments

Function result

Description

See also