TLinkedTree

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Description

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To be documented

Class definitions

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TLinkedTree = class(TObject)

Note: A Tree of TTreeObjects with automatic Prev/Next etc Links Linked Tree which does not Free nodes on Destroy
constructor Create;
destructor Destroy; override;
private
FCount:Integer;
FFirst:TTreeObject;
FLast:TTreeObject;
function GetCount:Integer;
function Link(AValue,AParent:TTreeObject):Boolean;
function LinkEx(APrev,AValue,AParent:TTreeObject):Boolean;
function Unlink(AValue:TTreeObject):Boolean;
public
property Count:Integer read GetCount;
property Root:TTreeObject read FFirst;
property First:TTreeObject read FFirst;
property Last:TTreeObject read FLast;
function Add(AValue,AParent:TTreeObject):Boolean; virtual;
function Remove(AValue:TTreeObject):Boolean; virtual;
function Insert(APrev,AValue,AParent:TTreeObject):Boolean; virtual;
procedure Move(AValue,AParent:TTreeObject); virtual;
procedure Clear; virtual;
function FirstChild(AParent:TTreeObject):TTreeObject;
function LastChild(AParent:TTreeObject):TTreeObject;

Function declarations

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constructor TLinkedTree.Create;

Description: To be documented

Note	None documented

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destructor TLinkedTree.Destroy;

Description: To be documented

Note	None documented

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function TLinkedTree.GetCount:Integer;

Description: To be documented

Note	None documented

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function TLinkedTree.Link(AValue,AParent:TTreeObject):Boolean;

Description: To be documented

Note	None documented

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function TLinkedTree.LinkEx(APrev,AValue,AParent:TTreeObject):Boolean;

Description: Link AValue after APrev Sibling and Adjust FirstChild/LastChild/Prev/Next

Note	If APrev is nil then Link as first child in parent or first value if Parent is nil

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function TLinkedTree.Unlink(AValue:TTreeObject):Boolean;

Description: To be documented

Note	None documented

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function TLinkedTree.Add(AValue,AParent:TTreeObject):Boolean;

Description: Add AValue to List and Link with Parent and Siblings

Note	None documented

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function TLinkedTree.Remove(AValue:TTreeObject):Boolean;

Description: Unlink AValue from Parent and Siblings, Remove from List

Note	None documented

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function TLinkedTree.Insert(APrev,AValue,AParent:TTreeObject):Boolean;

Description: To be documented

Note	None documented

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procedure TLinkedTree.Move(AValue,AParent:TTreeObject);

Description: To be documented

Note	None documented

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procedure TLinkedTree.Clear;

Description: To be documented

Note	None documented

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function TLinkedTree.FirstChild(AParent:TTreeObject):TTreeObject;

Description: To be documented

Note	None documented

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function TLinkedTree.LastChild(AParent:TTreeObject):TTreeObject;

Description: To be documented

Note	None documented

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