Hi, 2009/10/17 Even Rouault <[email protected]>:
> I'm not sure to understand what you mean with "connection between geometry and > attributes". The OGRFeature concept is precisely containing both, so you > don't > need to do anything special. sorry, I meant information about key column or better to say feature id and record in the attribute table. There are formats which handles this information (GRASS vector format). > For shapefiles, it is expected that GetFIDColumn() returns "", as the FID for > a > shape feature is just a sequence number incremented each time the driver > reads a > new "row" in the .shp and the .dbf files. OGR uses no column in the .dbf to > get > the FID. I see, thanks for clarification! > You'll probably also find here answers to your questions about the > GetFIDColumn() method : http://trac.osgeo.org/gdal/ticket/2694 Thanks, Martin -- Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
