<p>Am 27.07.2015 07:48 schrieb "Péter Gábor" <<a href="mailto:ptrg@freemail.hu">ptrg@freemail.hu</a>>:<br>
><br>
> Sorry!<br>
> I was "misreading" your mail... you want to know the type of them.<br>
><br>
> You can compare the type of them:<br>
><br>
> if Sender = TButton then { do something} ;</p>
<p>The correct operator is "is" not "=".</p>
<p>Regards,<br>
Sven</p>