Class TNullMemoFile
Unit
Declaration
type TNullMemoFile = class(TMemoFile)
Description
This item has no description.
Hierarchy
- TObject
- TPagedFile
- TMemoFile
- TNullMemoFile
Overview
Methods
| Protected | procedure SetHeaderOffset(NewValue: Integer); override; |
| Protected | procedure SetRecordSize(NewValue: Integer); override; |
| Protected | procedure SetHeaderSize(NewValue: Integer); override; |
| Protected | function LockSection(const Offset, Length: Cardinal; const Wait: Boolean): Boolean; override; |
| Protected | function UnlockSection(const Offset, Length: Cardinal): Boolean; override; |
| Protected | function GetBlockLen: Integer; override; |
| Protected | function GetMemoSize: Integer; override; |
| Protected | function GetNextFreeBlock: Integer; override; |
| Protected | procedure SetNextFreeBlock(BlockNo: Integer); override; |
| Protected | procedure SetBlockLen(BlockLen: Integer); override; |
| Public | constructor Create(ADbfFile: pointer); |
| Public | procedure CloseFile; override; |
| Public | procedure OpenFile; override; |
| Public | function ReadRecord(IntRecNum: Integer; Buffer: Pointer): Integer; override; |
| Public | procedure WriteRecord(IntRecNum: Integer; Buffer: Pointer); override; |
Description
Methods
| Protected | procedure SetHeaderOffset(NewValue: Integer); override; |
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This item has no description. | |
| Protected | procedure SetRecordSize(NewValue: Integer); override; |
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This item has no description. | |
| Protected | procedure SetHeaderSize(NewValue: Integer); override; |
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This item has no description. | |
| Protected | function LockSection(const Offset, Length: Cardinal; const Wait: Boolean): Boolean; override; |
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This item has no description. | |
| Protected | function UnlockSection(const Offset, Length: Cardinal): Boolean; override; |
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This item has no description. | |
| Protected | function GetBlockLen: Integer; override; |
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This item has no description. | |
| Protected | function GetMemoSize: Integer; override; |
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This item has no description. | |
| Protected | function GetNextFreeBlock: Integer; override; |
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This item has no description. | |
| Protected | procedure SetNextFreeBlock(BlockNo: Integer); override; |
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This item has no description. | |
| Protected | procedure SetBlockLen(BlockLen: Integer); override; |
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This item has no description. | |
| Public | constructor Create(ADbfFile: pointer); |
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This item has no description. | |
| Public | procedure CloseFile; override; |
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This item has no description. | |
| Public | procedure OpenFile; override; |
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This item has no description. | |
| Public | function ReadRecord(IntRecNum: Integer; Buffer: Pointer): Integer; override; |
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This item has no description. | |
| Public | procedure WriteRecord(IntRecNum: Integer; Buffer: Pointer); override; |
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This item has no description. | |
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