Sayılabilir Tipler(Enums)

unit UMain;

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;

type
 TBoyut=(BytKucuk=5,BytOrta=10,BytBuyuk=15,BytHepsi=BytKucuk+BytOrta+BytBuyuk);


type
  TYas=1..100;

var
  Form1: TForm1;

implementation

{$R *.dfm}




procedure TForm1.Button1Click(Sender: TObject);
 var
  yas:TYas;
begin
     yas:=100;
     ShowMessage(IntToStr(yas));

end;

end.