<p><br>
Am 08.10.2013 09:12 schrieb "Mark Morgan Lloyd" <<a href="mailto:markMLl.fpc-pascal@telemetry.co.uk">markMLl.fpc-pascal@telemetry.co.uk</a>>:<br>
><br>
> Sven Barth wrote:<br>
>><br>
>> On 07.10.2013 19:29, silvioprog wrote:<br>
>>><br>
>>> Hello,<br>
>>><br>
>>> I was surfing the internet and came across this structure Delphi:<br>
>>><br>
>>><br>
>>> TJSONPair= class sealed(TJSONAncestor)<br>
>>><br>
>>><br>
>>> So, what is this?<br>
>><br>
>><br>
>> Simple: You are not allowed to create child classes of sealed classes (the compiler enforces this). FPC supports this since 2.4.2.<br>
><br>
><br>
> Does it prevent the creation of class helpers?</p>
<p>At least not in FPC. AFAIK I didn't test whether Delphi forbids it...</p>
<p>Regards,<br>
Sven</p>