Class tfielddatalink

Unit

msedb

Declaration

type tfielddatalink = class(tfieldsdatalink)

Description

Hierarchy

• tdatalink
• tmsedatalink
• tfieldsdatalink
• tfielddatalink

Overview

Fields

fstate: fielddatalinkstatesty;

Methods

	procedure setfield(const value: tfield); virtual;
	procedure updatefields; override;
	function getsortfield: tfield; virtual;
	procedure setvalue(const sender: iificlient; var avalue; var accept: boolean; const arow: integer); override;
	procedure dataentered(const sender: iificlient; const arow: integer); override;
	function assql: msestring;
	function fieldactive: boolean;
	procedure clear;
	function msedisplaytext(const aformat: msestring = ''; const aedit: boolean = false): msestring; virtual;

Properties

	property field: tfield read ffield;
	property sortfield: tfield read getsortfield;
	property fieldname: string read ffieldname write setfieldname;
	property state: fielddatalinkstatesty read fstate;
	property islargeint: boolean read getislargeint;
	property ismsestring: boolean read getismsestring;
	property isstringfield: boolean read getisstringfield;
	property AsBoolean: Boolean read GetAsBoolean write SetAsBoolean;
	property AsCurrency: Currency read GetAsCurrency write SetAsCurrency;
	property AsDateTime: TDateTime read GetAsDateTime write SetAsDateTime;
	property AsFloat: Double read GetAsFloat write SetAsFloat;
	property AsLongint: Longint read GetAsLongint write SetAsLongint;
	property AsLargeInt: LargeInt read GetAsLargeInt write SetAsLargeInt;
	property AsInteger: Integer read GetAsInteger write SetAsInteger;
	property AsString: string read GetAsString write SetAsString;
	property AsVariant: variant read GetAsVariant write SetAsVariant;
	property asmsestring: msestring read getasmsestring write setasmsestring;
	property msedefaultexpression: msestring read getmsedefaultexpression;
	property nullsymbol: msestring read fnullsymbol write fnullsymbol;

Description

Fields

	fstate: fielddatalinkstatesty;

Methods

	procedure setfield(const value: tfield); virtual;

	procedure updatefields; override;

	function getsortfield: tfield; virtual;

	procedure setvalue(const sender: iificlient; var avalue; var accept: boolean; const arow: integer); override;

	procedure dataentered(const sender: iificlient; const arow: integer); override;

	function assql: msestring;

	function fieldactive: boolean;

	procedure clear;

	function msedisplaytext(const aformat: msestring = ''; const aedit: boolean = false): msestring; virtual;

Properties

	property field: tfield read ffield;

	property sortfield: tfield read getsortfield;

	property fieldname: string read ffieldname write setfieldname;

	property state: fielddatalinkstatesty read fstate;

	property islargeint: boolean read getislargeint;

	property ismsestring: boolean read getismsestring;

	property isstringfield: boolean read getisstringfield;

	property AsBoolean: Boolean read GetAsBoolean write SetAsBoolean;

	property AsCurrency: Currency read GetAsCurrency write SetAsCurrency;

	property AsDateTime: TDateTime read GetAsDateTime write SetAsDateTime;

	property AsFloat: Double read GetAsFloat write SetAsFloat;

	property AsLongint: Longint read GetAsLongint write SetAsLongint;

	property AsLargeInt: LargeInt read GetAsLargeInt write SetAsLargeInt;

	property AsInteger: Integer read GetAsInteger write SetAsInteger;

	property AsString: string read GetAsString write SetAsString;

	property AsVariant: variant read GetAsVariant write SetAsVariant;

	property asmsestring: msestring read getasmsestring write setasmsestring;

	property msedefaultexpression: msestring read getmsedefaultexpression;

	property nullsymbol: msestring read fnullsymbol write fnullsymbol;