unit SystemLo;

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;

var
  Form1: TForm1;

implementation

{$R *.dfm}

// BeginExample: SystemLo
// Routine: System.Lo

// BeginCode
{
This example demonstrate use of the System Lo function to
store the low byte of a word or integer into a byte.
}
procedure TForm1.Button1Click(Sender: TObject);
var
  B : Byte;
begin
  B := Lo($1234);
  ShowMessage(Format('Low byte of $1234 = $%x', [B]));
end;
// EndCode
// EndExample: SystemLo
end.
