TGIS_Shape.Difference(TGIS_Shape) method

DK for Delphi | GisLayerVector.TGIS_Shape.Difference | Overloads | Constructors | Fields | Methods | Properties

Compute a difference with shape provided.

Available also on: .NET | Java | ActiveX | Python.

// Delphi
public
  function Difference(
    const _shape : TGIS_Shape
  ) : TGIS_Shape; overload;

// C++ Builder
public:
  TGIS_Shape* Difference(
    TGIS_Shape* const _shape
  ) /* overload */;

Internally it uses Combine method of TGIS_Topology class. See Combine for similar example.