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api:dk11:delphi:gistopology.tgis_topology.relateprepare_tgis_shape

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TGIS_Topology.RelatePrepare method

DK11 for Delphi | GisTopology.TGIS_Topology.RelatePrepare | Constructors | Methods | Properties | Events

Mark given shape as a main shape for subsequent Relate operations.

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

Syntax

// Delphi
public
  procedure RelatePrepare(
    const _shp : TGIS_Shape
  );
// C++ Builder
public:
  void RelatePrepare(
    TGIS_Shape* const _shp
  );

Parameters

Name Type Description
_shp TGIS_Shape shape to be optimized

Remarks

Used to optimize TGIS_LayerVector.MoveFirst TGIS_LayerVector.MoveNext, TGIS_LayerVector.FindFirst and TGIS_LayerVector.FindNext

2022/11/30 19:19

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