Ok, the reply is this operation is not called union since its a reserved word in C++.
Thanks to Daniel-2, we post at the same time. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Python-Union-selected-polygons-in-a-layer-tp5081862p5081967.html Sent from the Quantum GIS - Developer mailing list archive at Nabble.com. _______________________________________________ Qgis-developer mailing list Qgis-developer@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-developer