This bug was actually in the DB.pas source of the VCL.
I implemented a TIBOWideMemoField to give the behaviour you expect.
It will be in the next sub-release.

Jason

-----Original Message-----
From: IBObjects@yahoogroups.com [mailto:IBObjects@yahoogroups.com] On Behalf
Of str.exsoft
Sent: 22 May 2012 05:41 AM
To: IBObjects@yahoogroups.com
Subject: [IBO] Re: IsNull is FALSE after Clear on TWideMemoField (Charset
UTF8)

I should mention that the TWideMemoField is part of a TIBOTable

Thanks for any reply
Stefan

--- In IBObjects@yahoogroups.com, "str.exsoft" <str.exsoft@...> wrote:
>
> Hi,
>
> clearing a TWideMemoField results in an empty String, not in an empty
field, as expected. IsNull on the cleared field is FALSE, the value is ''. I
think the value should be NULL after Clear? Am I missing something?
>
> I'm using IBO 4.9.14 Build 48.
>
> Stefan
>




------------------------------------

___________________________________________________________________________
IB Objects - direct, complete, custom connectivity to Firebird or InterBase
without the need for BDE, ODBC or any other layer.
___________________________________________________________________________
http://www.ibobjects.com - your IBO community resource for Tech Info papers,
keyword-searchable FAQ, community code contributions and more !
Yahoo! Groups Links