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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
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
distance:Integer;
distance_str:string;
begin
try
// distance_str:='T1'; // KO
distance_str:='1'; // Pour le test OK
distance := strtoint(distance_str);
except
ShowMessage('Erreur sur la distance')
end;
end;
end. |
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