Class tmseblobfield

Unit

Declaration

type tmseblobfield = class(tblobfield, imsefield)

Description

Hierarchy

Overview

Fields

Protected fgetblobid: getblobidfuncty;

Methods

Protected procedure readlookup(reader: treader);
Protected procedure defineproperties(filer: tfiler); override;
Protected procedure removecache(const aid: blobidty); overload; virtual;
Protected procedure removecache; overload;
Protected function getasvariant: variant; override;
Protected function getasstring: string; override;
Protected procedure setasstring(const avalue: string); override;
Protected procedure gettext(var atext: string; adisplaytext: boolean); override;
Protected procedure SetDataset(AValue : TDataset); override;
Public destructor destroy; override;
Public function HasParent: Boolean; override;
Public procedure Clear; override;
Public procedure clearcache; virtual;
Public function assql: msestring;
Public function asoldsql: msestring;
Public procedure LoadFromStream(Stream: TStream);
Public procedure LoadFromFile(const FileName: filenamety);
Public procedure SaveToFile(const FileName: filenamety);

Properties

Published property DataSet stored false;
Published property cachekb: integer read getcachekb write setcachekb default 0;
Published property FieldKind default fkData;
Published property HasConstraints default false;
Published property LookupCache default false;

Description

Fields

Protected fgetblobid: getblobidfuncty;
 

Methods

Protected procedure readlookup(reader: treader);
 
Protected procedure defineproperties(filer: tfiler); override;
 
Protected procedure removecache(const aid: blobidty); overload; virtual;
 
Protected procedure removecache; overload;
 
Protected function getasvariant: variant; override;
 
Protected function getasstring: string; override;
 
Protected procedure setasstring(const avalue: string); override;
 
Protected procedure gettext(var atext: string; adisplaytext: boolean); override;
 
Protected procedure SetDataset(AValue : TDataset); override;
 
Public destructor destroy; override;
 
Public function HasParent: Boolean; override;
 
Public procedure Clear; override;
 
Public procedure clearcache; virtual;
 
Public function assql: msestring;
 
Public function asoldsql: msestring;
 
Public procedure LoadFromStream(Stream: TStream);
 
Public procedure LoadFromFile(const FileName: filenamety);
 
Public procedure SaveToFile(const FileName: filenamety);
 

Properties

Published property DataSet stored false;
 
Published property cachekb: integer read getcachekb write setcachekb default 0;
 
Published property FieldKind default fkData;
 
Published property HasConstraints default false;
 
Published property LookupCache default false;
 

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