TFBBlob

type TFBBlob = class(TActivityReporter,ITransactionUser)

protected

  FCreating: Boolean;

  FBlobID: TISC_QUAD;

  procedure CheckReadable; virtual; abstract;

  procedure CheckWritable; virtual; abstract;

  procedure ClearStringCache;

  function GetIntf; virtual; abstract;

  procedure GetInfo();

  procedure InternalClose(); virtual; abstract;

  procedure InternalCancel(); virtual; abstract;

public

  constructor Create();

  destructor Destroy; override;

  property ConnectionCodePage: TSystemCodePage; [r]

  procedure TransactionEnding();

  function GetSubType;

  function GetCharSetID;

  function GetCodePage;

  function GetSegmentSize;

  function GetRelationName;

  function GetColumnName;

  function GetUnconfirmedCharacterSet;

  function GetBPB;

  procedure Cancel;

  procedure Close;

  function GetBlobSize;

  function GetBlobID;

  function GetBlobMode;

  function Read(); virtual; abstract;

  function Write(); virtual; abstract;

  function LoadFromFile();

  function LoadFromStream();

  function SaveToFile();

  function SaveToStream();

  function GetAttachment;

  function GetTransaction;

  function GetAsString;

  procedure SetAsString();

  function SetString();

end;

TFBBlob

TActivityReporter,ITransactionUser

TInterfaceOwner

TInterfacedObject

TObject