Subject Re: [IBO] ParamData pseudo-property in TIBOQuery
Author Jason Wharton
Will you please help resolve this issue?
Sounds like you know as well as I what needs to be done.

Jason Wharton
CPS - Mesa AZ

----- Original Message -----
From: "Nando Dessena" <nandod@...>
To: "IBO" <>
Sent: Tuesday, March 12, 2002 3:35 AM
Subject: [IBO] ParamData pseudo-property in TIBOQuery

> Hello,
> just a note. I have discovered that TIBOQuery.DefineProperties defines
> the pseudo-property ParamData in all versions of Delphi, which makes the
> streaming system store the Params collection twice (Params and
> ParamData) on each dfm stream.
> I am not sure which version of Delphi introduced native support for
> collection in the streaming system, I just know Delphi 3 didn't do it
> (hence the need for the pseudo-property ParamData) while Delphi 5 does
> it.
> I don't know what causes the problem, since the BDE TQuery uses almost
> the same code and works well (it even caters for old dfms with binary
> ParamData). FWIW, I am using my own TIBOQuery derivative, but I am able
> to reproduce the problem with a plain TIBOQuery.
> It is bloating my dfms and I can't afford it since I have many of them
> and exe size is an issue.
> --
> ____
> _/\/ando