TNTFSDataKey

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Return to Unit NTFSClass


Description

To be documented

Class definitions


TNTFSDataKey = class(TNTFSDiskKey)

constructor Create(ALocalLock:TMutexHandle);  
destructor Destroy; override;  
private
FData:Pointer;  
 
FDataSize:Word; Size of the data (Only valid when the last entry flag is not set)
 
procedure SetKeySize(ASize:Word); override;  
procedure SetData(AData:Pointer);  
procedure SetDataSize(ASize:Word);  
public
property Data:Pointer read FData write SetData;  
 
property DataSize:Word read FDataSize write SetDataSize;  
 
function DataOffset:Word; Offset to the data (Only valid when the last entry flag is not set)
function CalculatedSize(AVersion:Word):Word; override;  
 
function ReadKey(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean; override;  
function WriteKey(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean; override;  


Function declarations


constructor TNTFSDataKey.Create(ALocalLock:TMutexHandle);
Description: To be documented
Note None documented 


destructor TNTFSDataKey.Destroy;
Description: To be documented
Note None documented 


procedure TNTFSDataKey.SetKeySize(ASize:Word);
Description: To be documented
Note None documented 


procedure TNTFSDataKey.SetData(AData:Pointer);
Description: To be documented
Note None documented 


procedure TNTFSDataKey.SetDataSize(ASize:Word);
Description: To be documented
Note None documented 


function TNTFSDataKey.DataOffset:Word;
Description: To be documented
Note None documented 


function TNTFSDataKey.CalculatedSize(AVersion:Word):Word;
Description: To be documented
Note Calculated Size includes any rounding required for alignment 


function TNTFSDataKey.ReadKey(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean;
Description: Read the index entry from the supplied buffer at the supplied offset
Note None documented 


function TNTFSDataKey.WriteKey(ABuffer:Pointer; var AOffset,ASize:LongWord; AVersion:Word):Boolean;
Description: Write the index entry to the supplied buffer at the supplied offset
Note None documented


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