https://docs.tatukgis.com/DK11/api:dk11:activex:tatukgis_xdk11.itgis_layervector.getfieldex_olevariant_widestring
ITGIS_LayerVector.GetFieldEx method [TatukGIS Developer Kernel]
DK for ActiveX - method TatukGIS_XDK11.ITGIS_LayerVector.GetFieldEx - Gets a field value for a shape determined by its unique identity.
methodtatukgisdeveloperkernel