Article View: pl.comp.lang.delphi
Article #346681Re: Jak przekazać NULL do funkcji biblioteki DLL
From: Marek
Date: Mon, 23 Jul 2018 13:28
Date: Mon, 23 Jul 2018 13:28
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1510 bytes
W dniu 2018-07-23 o 12:47, konsul41@wp.pl pisze:
>
>>
>> No raczej, przecież "pucImage" to wskaźnik, czyli adres w pamięci i jak podasz 0, to podasz
>> pusty ("ślepy") adres, czyli NULL.
> Nie
>
> The reserved word nil is a special pointer. When nil is assigned to a pointer, the pointer does not reference anything.
>
> Wskaźnik o wartości nil(null) wskazuje na nic.
> Wskaźnik o adresie 0 wskazuje na coś.
>
> nil(null)<>0
https://stackoverflow.com/questions/3577580/using-null-in-c
--
Pzdr.
Marek
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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.icm.edu.pl!newsfeed2.atman.pl!newsfeed.atman.pl!.POSTED!not-for-mail From: Marek <trele@fele.pl> Newsgroups: pl.comp.lang.delphi Subject: Re: Jak przekazać NULL do funkcji biblioteki DLL Date: Mon, 23 Jul 2018 15:28:50 +0200 Organization: ATMAN - ATM S.A. Lines: 19 Message-ID: <pj4l6v$4t8$1@node1.news.atman.pl> References: <a8f14f86-85d7-4e11-ac08-fa595894e6d0@googlegroups.com> <pj48bv$nui$1@node1.news.atman.pl> <5b55b239$0$605$65785112@news.neostrada.pl> NNTP-Posting-Host: 213.192.80.35 Mime-Version: 1.0 X-Trace: node1.news.atman.pl 1532352543 5032 213.192.80.35 (23 Jul 2018 13:29:03 GMT) X-Complaints-To: usenet@atman.pl NNTP-Posting-Date: Mon, 23 Jul 2018 13:29:03 +0000 (UTC) User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 In-Reply-To: <5b55b239$0$605$65785112@news.neostrada.pl> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit