Article View: be.comp.programming
Article #5151Re: een algoritme...
From: TRAX
Date: Wed, 14 May 2003 12:16
Date: Wed, 14 May 2003 12:16
18 lines
2311 bytes
2311 bytes
> Veiliger:
>
> void __fastcall TFrmhoofd::imgklik(TObject *Sender)
> {
> TImage *Image = dynamic_cast<TImage*>(Sender);
> if (Image) {
> int rij = (Image->Tag >> 16) & 0xff;
> int kolom = Image->Tag & 0xff;
> // ...
> }
> }
t'is om van te bleiten :(
ik doe hte op de veilige manier en dan krijg ik de volgende fout:
Cannot cast from 'TObject *' to 'TImage'
aangezien ik geen snars van dat stukje code snap, weet ik niet hoe de fout
weg te krijgen :(
Technical Details
Message-ID:
<Qsqwa.1632$1u5.172@afrodite.telenet-ops.be>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news1.google.com!sn-xit-03!sn-xit-01!sn-xit-09!supernews.com!wn14feed!worldnet.att.net!204.71.34.3!newsfeed.cwix.com!ossa.telenet-ops.be!afrodite.telenet-ops.be.POSTED!not-for-mailReferences:
<T%awa.698$1u5.156@afrodite.telenet-ops.be> <fXdwa.1083$1u5.154@afrodite.telenet-ops.be> <y%kwa.1270$1u5.216@afrodite.telenet-ops.be> <8nmwa.1335$1u5.157@afrodite.telenet-ops.be> <Iumwa.1342$1u5.172@afrodite.telenet-ops.be> <1rnwa.1395$1u5.221@afrodite.telenet-ops.be> <FNnwa.1422$1u5.241@afrodite.telenet-ops.be> <n_nwa.1437$1u5.182@afrodite.telenet-ops.be> <37owa.1443$1u5.153@afrodite.telenet-ops.be> <%iowa.1456$1u5.237@afrodite.telenet-ops.be> <2Yowa.1503$1u5.257@afrodite.telenet-ops.be> <9zpwa.1546$1u5.247@afrodite.telenet-ops.be> <gPpwa.1558$1u5.25@afrodite.telenet-ops.be> <vVpwa.1571$1u5.234@afrodite.telenet-ops.be> <v3qwa.1580$1u5.263@afrodite.telenet-ops.be> <rbqwa.1590$1u5.60@afrodite.telenet-ops.be> <Ipqwa.1627$1u5.254@afrodite.telenet-ops.be>Show Full Headers
Complete Article Headers
X-Google-Language: DUTCH,ASCII-7-bit X-Google-Thread: fcea4,dcf5f7295edf5117 X-Google-Attributes: gidfcea4,public X-Google-ArrivalTime: 2003-05-14 05:29:19 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news1.google.com!sn-xit-03!sn-xit-01!sn-xit-09!supernews.com!wn14feed!worldnet.att.net!204.71.34.3!newsfeed.cwix.com!ossa.telenet-ops.be!afrodite.telenet-ops.be.POSTED!not-for-mail From: "TRAX" <Stijn.Verspeet@pandora[delete.this].be> Newsgroups: be.comp.programming References: <T%awa.698$1u5.156@afrodite.telenet-ops.be> <fXdwa.1083$1u5.154@afrodite.telenet-ops.be> <y%kwa.1270$1u5.216@afrodite.telenet-ops.be> <8nmwa.1335$1u5.157@afrodite.telenet-ops.be> <Iumwa.1342$1u5.172@afrodite.telenet-ops.be> <1rnwa.1395$1u5.221@afrodite.telenet-ops.be> <FNnwa.1422$1u5.241@afrodite.telenet-ops.be> <n_nwa.1437$1u5.182@afrodite.telenet-ops.be> <37owa.1443$1u5.153@afrodite.telenet-ops.be> <%iowa.1456$1u5.237@afrodite.telenet-ops.be> <2Yowa.1503$1u5.257@afrodite.telenet-ops.be> <9zpwa.1546$1u5.247@afrodite.telenet-ops.be> <gPpwa.1558$1u5.25@afrodite.telenet-ops.be> <vVpwa.1571$1u5.234@afrodite.telenet-ops.be> <v3qwa.1580$1u5.263@afrodite.telenet-ops.be> <rbqwa.1590$1u5.60@afrodite.telenet-ops.be> <Ipqwa.1627$1u5.254@afrodite.telenet-ops.be> Subject: Re: een algoritme... Lines: 20 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Message-ID: <Qsqwa.1632$1u5.172@afrodite.telenet-ops.be> Date: Wed, 14 May 2003 12:16:48 GMT NNTP-Posting-Host: 213.118.62.19 X-Complaints-To: abuse@telenet.be X-Trace: afrodite.telenet-ops.be 1052914608 213.118.62.19 (Wed, 14 May 2003 14:16:48 MET DST) NNTP-Posting-Date: Wed, 14 May 2003 14:16:48 MET DST Organization: Telenet Internet