Subject Re: [IBO] CallBack
Author IB Objects
> I traced things down until TIB_Dataset.BeginCallbackFetching.
> Surprisingly the property CallBackInc is -1.
> That's why the call to SysProcessCallback never happens.
>
> The property CallBackInc is set in the IDE to 1.
>
> Any idea?

TIBOQuery defaults to -1 because this is compatible with how TQuery worked.

Jason