Fórum Enviar uma string de uma DLL para um Memo do meu programa... #340350

function Processa: boolean;
begin
(..)
  EnviaProPrograma(´ddd´);
(..)

library dll;

uses
  SysUtils,
  Classes,
  Dialogs,
  uPrincipal in ´uPrincipal.pas´ ;

{$R *.res}

function AtualizarSistema: Integer; export;
var
  I : Integer;
begin
  for I := 0 to 2 do
    ShowMessage(´Atualizando: ´ + FormatFloat(´000´, I));
    //Form1.Memo1.Lines.Add(´Atualizando: ´ + FormatFloat(´000´, I));
end;

exports
  AtualizarSistema index 1;
begin

end.

unit uPrincipal;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Memo1: TMemo;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

function AtualizarSistema: Integer;stdcall;external ´dll.dll´;

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  AtualizarSistema;
end;

end.