Its not Friday is it? On Tue, Feb 16, 2010 at 4:43 PM, Kyley Harris <ky...@harrissoftware.com>wrote:
> I'll add my cents.. > > under Delphi 7, getlasterror returns error 1413 as Karl said.. under Delphi > 2007 no errors whatsoever. whats clear is that Getlasterror is unlreliable > in this situation as Microsoft says, because microsoft online help says the > getlasterror value cannot be controlled depending on OS and device and only > the -1 is reliable as an answer. > testing the index as Jolyon first said is the only guaranteed method to > ensure there should be a correct data value. > > curious that the same code under D7 doesnt get the same result as d2007 > when they are both accessing api calls. some kind of registered handler > hiding? > > > > On Tue, Feb 16, 2010 at 4:36 PM, Jolyon Smith <jsm...@deltics.co.nz>wrote: > >> But since we're talking about behavior in the OS not the VCL or compiler, >> more pertinent perhaps is the OS: >> >> I'm running on a fully SP'd and updated Windows XP >> >> Are you running Vista/Windows 7 by any chance >> >> >> > -----Original Message----- >> > From: delphi-boun...@delphi.org.nz [mailto:delphi- >> > boun...@delphi.org.nz] On Behalf Of Karl Reynolds >> > Sent: Tuesday, 16 February 2010 4:19 p.m. >> > To: NZ Borland Developers Group - Delphi List >> > Subject: Re: [DUG] Is it a bug in latest version of Delphi? >> > >> > > r := SendMessage(Listbox1.Handle, LB_GETITEMDATA, 100, 0); >> > > if GetLastError <> 0 then >> > > RaiseLastOSError; >> > > >> > > if r = -1 then >> > > ShowMessage('oops'); >> > > >> > > >> > > Will yield only the "oops" message, no OS error. >> > >> > Tested this code too. I get a system error, "invalid index". >> > >> > How odd. >> > >> > Cheers, >> > Karl >> > >> > _______________________________________________ >> > NZ Borland Developers Group - Delphi mailing list >> > Post: delphi@delphi.org.nz >> > Admin: http://delphi.org.nz/mailman/listinfo/delphi >> > Unsubscribe: send an email to delphi-requ...@delphi.org.nz with >> > Subject: unsubscribe >> >> >> _______________________________________________ >> NZ Borland Developers Group - Delphi mailing list >> Post: delphi@delphi.org.nz >> Admin: http://delphi.org.nz/mailman/listinfo/delphi >> Unsubscribe: send an email to delphi-requ...@delphi.org.nz with Subject: >> unsubscribe >> > > > > -- > Kyley Harris > Harris Software > +64-21-671-821 > -- Kyley Harris Harris Software +64-21-671-821
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