Difference between revisions of "THashTreeObject"
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Latest revision as of 05:26, 21 June 2023
Return to Unit UltiboClasses
Description
To be documented
Class definitions
THashTreeObject = class(TTreeObject)
| Note: A TObject with KeyPrev/KeyNext/KeyHash for use in HashTrees | |
constructor Create(AKeyBits:Byte);
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destructor Destroy; override;
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private
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FKeyBits:Byte;
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FKeyMask:LongWord;
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FKeyShift:LongWord;
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FKeyBuckets:Pointer;
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FKeyTree:THashLinkedTree;
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FKeyPrev:THashTreeObject;
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FKeyNext:THashTreeObject;
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protected
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FKeyHash:LongWord; {Publish in descendants if required}
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procedure SetKeyHash(AKeyHash:LongWord);
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function KeyLink(AValue:THashTreeObject):Boolean;
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function KeyUnlink(AValue:THashTreeObject):Boolean;
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public
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function KeyFirst(AKeyHash:LongWord):THashTreeObject;
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property KeyTree:THashLinkedTree read FKeyTree write FKeyTree;
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property KeyPrev:THashTreeObject read FKeyPrev write FKeyPrev;
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property KeyNext:THashTreeObject read FKeyNext write FKeyNext;
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Function declarations
constructor THashTreeObject.Create(AKeyBits:Byte);
Description: To be documented
| Note | None documented |
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destructor THashTreeObject.Destroy;
Description: To be documented
| Note | None documented |
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procedure THashTreeObject.SetKeyHash(AKeyHash:LongWord);
Description: To be documented
| Note | None documented |
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function THashTreeObject.KeyLink(AValue:THashTreeObject):Boolean;
Description: Link AValue to Prev,Next Keys and Adjust First
| Note | None documented |
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function THashTreeObject.KeyUnlink(AValue:THashTreeObject):Boolean;
Description: Unlink AValue from Prev,Next Keys and Adjust First
| Note | None documented |
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function THashTreeObject.KeyFirst(AKeyHash:LongWord):THashTreeObject;
Description: To be documented
| Note | None documented |
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