TNTFSIndexRootAttribute

Return to Unit NTFSClass

Description

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To be documented

Class definitions

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TNTFSIndexRootAttribute = class(TNTFSDiskAttribute)

constructor Create(ALocalLock:TMutexHandle; AParent:TNTFSDiskRecord);
destructor Destroy; override;
private
FIndexType:LongWord;	Attribute Type
FCollateRule:LongWord;	Collation Rule
FIndexRecordSize:LongWord;	Size of Index Allocation Entry (bytes)
FIndexCounterOffset:LongWord;	Index Record Number increment
public
property IndexType:LongWord read FIndexType write FIndexType;
property CollateRule:LongWord read FCollateRule write FCollateRule;
property IndexRecordSize:LongWord read FIndexRecordSize write FIndexRecordSize;
property IndexCounterOffset:LongWord read FIndexCounterOffset write FIndexCounterOffset;
function CreateIndex(AVersion,ASector:Word):Boolean; override;
function NewIndex(AVersion,ASector:Word; AType,ARule,ASize,AOffset:LongWord):Boolean; override;
function CalculatedStreamSize(AVersion:Word):Int64; override;
function ReadData(ABuffer:Pointer; var AOffset:LongWord; AVersion:Word):Boolean; override;
function WriteData(ABuffer:Pointer; var AOffset:LongWord; AVersion:Word):Boolean; override;

Function declarations

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constructor TNTFSIndexRootAttribute.Create(ALocalLock:TMutexHandle; AParent:TNTFSDiskRecord);

Description: To be documented

Note	None documented

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destructor TNTFSIndexRootAttribute.Destroy;

Description: To be documented

Note	None documented

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function TNTFSIndexRootAttribute.CreateIndex(AVersion,ASector:Word):Boolean;

Description: Create an index setup properties do not update Attribute

Note	None documented

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function TNTFSIndexRootAttribute.NewIndex(AVersion,ASector:Word; AType,ARule,ASize,AOffset:LongWord):Boolean;

Description: Setup parameters and create an index

Note	None documented

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function TNTFSIndexRootAttribute.CalculatedStreamSize(AVersion:Word):Int64;

Description: To be documented

Note	See notes in virtual base method

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function TNTFSIndexRootAttribute.ReadData(ABuffer:Pointer; var AOffset:LongWord; AVersion:Word):Boolean;

Description: Read the resident attribute data from the supplied buffer at the supplied offset

Note	None documented

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function TNTFSIndexRootAttribute.WriteData(ABuffer:Pointer; var AOffset:LongWord; AVersion:Word):Boolean;

Description: Write the resident attribute data to the supplied buffer at the supplied offset

Note	None documented

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