Em 22/06/2016 15:18, Dmitry Yemanov escreveu: > 22.06.2016 18:58, Adriano dos Santos Fernandes wrote: >> >>> looking into memory dump for parameters in external engine in OO API is >>> { 0xFF 0xFF } for true and anything else (basically 0) for false. >>> Correct? >> >> Yes, 0xFF 0xFF is -1 (signed short). > > Is it really correct? I know that -1 is used to indicate NULL, but what > is considered non-NULL: zero or anything != -1? I expected the former > (this is how the engine handles messages) while Jiri supposes the > latter. Where is the truth? >
I just meant to say that this FFFF / 0000 was indeed the null flag. What it means is something I always need to look in another done thing to know. :D Adriano ------------------------------------------------------------------------------ Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San Francisco, CA to explore cutting-edge tech and listen to tech luminaries present their vision of the future. This family event has something for everyone, including kids. Get more information and register today. http://sdm.link/attshape Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel