Subject Re: [IBO] tib_dataset message "isnull"
Author Jason Wharton
That is not in the current release of IBO. Perhaps you somehow ended up with
a test version.
Code like that certainly has no place in a production release.

Jason Wharton
CPS - Mesa AZ

----- Original Message -----
From: "bullardjuk" <comesailing@...>
To: <>
Sent: Wednesday, March 20, 2002 9:47 AM
Subject: [IBO] tib_dataset message "isnull"

> I keep getting a little message in mid-screen of "isnull".
> I have traced this through to coming from
> Procedure TIB_Dataset.CheckRequiredFields;
> var ii : integer;
> begin
> for ii := 0 to Fields.ColumnCount-1 do
> begin
> if isnull then showmessage('isnull');
> If isnull and not readOnly and not Computed and Required then
> begin
> FocusControl;
> raise EIB_DatasetError etc etc
> end;
> end;
> end;
> Is this simply an oversight that there are two "If isnulls" ?
> Will it cause problems if I delete the first ?
> Am I using an old version which has been updated?
> Or must I avoid having any nulls in data which I am committing ?
> Dave