DK11 for Delphi | GisLayerVector.TGIS_LayerVector.ForEach | Constructors | Fields | Methods | Properties | Events

Fetch all shapes from the layer using callback function.

Available also on: .NET | Java | ActiveX.

// Delphi
public
  function ForEach(
    const _extent : TGIS_Extent;
    const _query : String;
    const _shape : TGIS_Shape;
    const _de9im : String;
    const _skipDeleted : Boolean;
    const _scale : Double;
    const _callback : TGIS_ForEachShapeEvent
  ) : Boolean; virtual;

// C++ Builder
public:
  virtual bool ForEach(
    TGIS_Extent* const _extent,
    const UnicodeString _query,
    TGIS_Shape* const _shape,
    const UnicodeString _de9im,
    const bool _skipDeleted,
    const double _scale,
    TGIS_ForEachShapeEvent* const _callback
  );