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api:dk11:delphi:gislayervector.tgis_shape.union_tgis_shape

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TGIS_Shape.Union(TGIS_Shape) method

DK11 for Delphi | GisLayerVector.TGIS_Shape.Union | Overloads | Constructors | Fields | Methods | Properties

Compute an union with shape provided.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  function Union(
    const _shape : TGIS_Shape
  ) : TGIS_Shape; overload;
// C++ Builder
public:
  TGIS_Shape* Union(
    TGIS_Shape* const _shape
  ) /* overload */;

Parameters

Name Type Description
_shape TGIS_Shape shape to compute union with

Result

Type Description
TGIS_Shape Newly created shape.

Remarks

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

2020/05/07 01:09