TGIS_ShapePolygon.ExportToEWKB method

DK11 for Delphi | GisLayerVector.TGIS_ShapePolygon.ExportToEWKB | Constructors | Fields | Methods | Properties

Export the Shape geometry into an Extended Well-Known Binary (EWKB) representation of the geometry with SRID meta data. (see www.postgis.org). Spatial referencing identifier SRID can be provided by TGIS_Shape.SetSRID See TGIS_ShapePolygon.ExportToEWKB for example.

Available also on: .NET | Java.

Overrides TGIS_Shape.ExportToEWKB.

// Delphi
public
  procedure ExportToEWKB(
    var _ewkb : OleVariant
  ); override;

// C++ Builder
public:
  virtual void ExportToEWKB(
    OleVariant* &_ewkb
  );