[geos-devel] [question]GEOSWKBWriter_write

[Mateusz Loskot]

LiN YongHeng wrote:
> hello everyone,
> I want to ask you a question about that when the GEOSGeom g1 =
> 'GEOMETRYCOLLECTION EMPTY' and I use the GEOSWKBWriter_write to
> write the g1 to wkb, my program collapse. It means that GEOS not work, Why?

You clearly haven't done your homework.
Please, read this first, then ask:

http://www.catb.org/~esr/faqs/smart-questions.html

Best regards,
-- 
Mateusz Loskot, http://mateusz.loskot.net
Charter Member of OSGeo, http://osgeo.org