TBufDataset

type TBufDataset = class(TDBDataset)

protected

  function GetNewBlobBuffer;

  function GetNewWriteBlobBuffer;

  procedure FreeBlobBuffer();

  procedure SetRecNo(); override;

  function GetRecNo; override;

  function GetChangeCount; virtual;

  function AllocRecordBuffer; override;

  procedure FreeRecordBuffer(); override;

  procedure InternalInitRecord(); override;

  function GetCanModify; override;

  function GetRecord(); override;

  procedure InternalOpen; override;

  procedure InternalClose; override;

  function getnextpacket;

  function GetRecordSize; override;

  procedure InternalPost; override;

  procedure InternalCancel; override;

  procedure InternalDelete; override;

  procedure InternalFirst; override;

  procedure InternalLast; override;

  procedure InternalSetToRecord(); override;

  procedure InternalGotoBookmark(); override;

  procedure SetBookmarkData(); override;

  procedure SetBookmarkFlag(); override;

  procedure GetBookmarkData(); override;

  function GetBookmarkFlag(); override;

  function IsCursorOpen; override;

  function GetRecordCount; override;

  procedure ApplyRecUpdate(); virtual;

  procedure SetOnUpdateError();

  procedure SetFilterText(); override;

  procedure SetFiltered(); override;

  function Fetch; virtual; abstract;

  function LoadField(); virtual; abstract;

  procedure LoadBlobIntoBuffer(); virtual; abstract;

public

  constructor Create(); override;

  function GetFieldData();

  procedure SetFieldData();

  procedure ApplyUpdates();

  procedure CancelUpdates; virtual;

  destructor Destroy; override;

  function Locate(); override;

  function UpdateStatus; override;

  function CreateBlobStream(); override;

  property ChangeCount: Integer; [r]

published

  property PacketRecords: Integer; [rw]

  property OnUpdateError: TResolverErrorEvent; [rw]

end;

TBufDataset

TDBDataset

TDataSet

TComponent

TObject