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lazutils: avglvltree: fixed GetEnumeratorHighToLow

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git-svn-id: trunk@38568 -
This commit is contained in:
mattias 2012-09-08 08:59:42 +00:00
parent a7c38ab7ef
commit 623e23368d
1 changed files with 6 additions and 0 deletions
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6
components/lazutils/avglvltree.pas
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@ -68,6 +68,7 @@ type
FTree: TAvgLvlTree; FTree: TAvgLvlTree;
public public
constructor Create(Tree: TAvgLvlTree; aLowToHigh: boolean = true); constructor Create(Tree: TAvgLvlTree; aLowToHigh: boolean = true);
function GetEnumerator: TAvgLvlTreeNodeEnumerator;
function MoveNext: Boolean; function MoveNext: Boolean;
property Current: TAvgLvlTreeNode read FCurrent; property Current: TAvgLvlTreeNode read FCurrent;
property LowToHigh: boolean read FLowToHigh; property LowToHigh: boolean read FLowToHigh;
@ -469,6 +470,11 @@ begin
FLowToHigh:=aLowToHigh; FLowToHigh:=aLowToHigh;
end; end;
function TAvgLvlTreeNodeEnumerator.GetEnumerator: TAvgLvlTreeNodeEnumerator;
begin
Result:=Self;
end;
function TAvgLvlTreeNodeEnumerator.MoveNext: Boolean; function TAvgLvlTreeNodeEnumerator.MoveNext: Boolean;
begin begin
if FLowToHigh then begin if FLowToHigh then begin