TAVLTree.Compare function

Declaration

function Compare(Data1: Pointer; Data2: Pointer): Integer

Arguments

Function result

Result of the comparison.

Description

Compare compares the keys from 2 data pointers. It uses the appropriate compare function OnCompare or OnObjectCompare to do so. The result is

• negative if the first key comes before the second
• 0 when the two keys are equal.
• positive if the second key comes before the first

See also

• OnObjectCompare
• OnCompare