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unit Unit1;
interface
uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;
type TForm1 = class(TForm) Button1: TButton; procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations }
end;
THello=class public
FStr:string; public constructor Hello;
end;
var Form1: TForm1;
implementation
{$R *.dfm}
{ THello }
constructor THello.Hello;begin FStr:='Hello';
end;
procedure TForm1.Button1Click(Sender: TObject);var He:THello;begin HE:=THello.Hello; ShowMessage(He.FStr);end;
end.
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